Convertible Debt (Details) $ / shares in Units, shares in Thousands |
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12 Months Ended |
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Dec. 20, 2023
USD ($)
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Nov. 21, 2023
USD ($)
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Oct. 05, 2023
$ / shares
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Sep. 26, 2023
USD ($)
$ / shares
shares
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Sep. 11, 2023
USD ($)
$ / shares
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Aug. 02, 2023
USD ($)
$ / shares
shares
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Apr. 24, 2023
USD ($)
$ / shares
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Jan. 13, 2023
USD ($)
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Dec. 31, 2022
USD ($)
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Nov. 11, 2022
USD ($)
shares
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Nov. 10, 2022
USD ($)
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Sep. 06, 2022
shares
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Aug. 26, 2022 |
Jul. 22, 2022
USD ($)
$ / shares
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Jul. 21, 2022 |
Jul. 20, 2022
USD ($)
$ / shares
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May 10, 2022
shares
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Dec. 31, 2023
USD ($)
$ / shares
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Dec. 31, 2023
USD ($)
$ / shares
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Dec. 31, 2023
USD ($)
$ / shares
shares
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Dec. 31, 2023
USD ($)
$ / shares
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Dec. 31, 2023
USD ($)
d
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Dec. 31, 2023
USD ($)
tradingDay
$ / shares
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Dec. 31, 2022
USD ($)
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Jun. 30, 2023
USD ($)
$ / shares
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Apr. 23, 2023
USD ($)
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Nov. 09, 2022
$ / shares
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Oct. 05, 2022
USD ($)
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Debt Conversion [Line Items] |
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Purchase price of common stock, percent |
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110.00%
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95.00%
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120.00%
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130.40%
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Purchase share price (in dollars per share) | $ / shares |
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$ 0.63
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$ 0.63
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$ 0.63
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$ 0.63
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$ 0.63
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$ 0.63
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Repayments on pre-paid purchase agreement |
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$ 2,500,000
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$ 0
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$ 2,514,000
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Loss on extinguishment of debt |
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30,717,000
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4,626,000
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Other noncash income (expense) |
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(1,046,000)
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0
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Non-cash debt discount |
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2,571,000
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900,000
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Common Stock |
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Debt Conversion [Line Items] |
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Purchase share price (in dollars per share) | $ / shares |
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$ 1.11
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Convertible Debt |
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Debt Conversion [Line Items] |
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Purchase price of common stock, percent |
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95.00%
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Convertible Debt | Second Convertible Debentures and Warrants |
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Debt Conversion [Line Items] |
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Debt instrument exercise price (in dollars per share) | $ / shares |
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$ 0.67
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Convertible Debt | Third Convertible Debentures and Warrants |
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Debt Conversion [Line Items] |
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Debt instrument exercise price (in dollars per share) | $ / shares |
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$ 0.67
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Convertible Debt | Fourth Convertible Debentures and Warrants |
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Debt Conversion [Line Items] |
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Debt instrument exercise price (in dollars per share) | $ / shares |
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$ 0.67
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Convertible Debt | Yorkville Warrants |
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Debt Conversion [Line Items] |
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Long-term debt |
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$ 1,300,000
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$ 1,300,000
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1,300,000
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$ 1,300,000
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$ 1,300,000
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$ 1,300,000
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$ 1,300,000
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Loss on issuance of debt |
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(69,600,000)
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Convertible debt, fair value |
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$ 16,100,000
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16,100,000
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$ 16,100,000
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$ 16,100,000
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$ 16,100,000
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$ 16,100,000
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Convertible Debt | Yorkville Warrants | Second Convertible Debentures and Warrants |
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Debt Conversion [Line Items] |
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Aggregate principal amount |
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$ 26,600,000
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Percentage of original issue discount |
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6.00%
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Convertible Debt | Yorkville Warrants | Third Convertible Debentures and Warrants |
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Debt Conversion [Line Items] |
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Aggregate principal amount |
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$ 27,900,000
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Additional aggregate principal amount |
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$ 53,200,000
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Unamortized discount, percent |
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6.00%
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Convertible Debt | Yorkville Warrants | Fourth Convertible Debentures and Warrants |
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Debt Conversion [Line Items] |
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Aggregate principal amount |
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$ 15,000,000
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Percentage of original issue discount |
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16.50%
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Principal amount, exercised |
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$ 30,000,000
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Convertible Debt | Yorkville Warrants | Common Stock | Third Convertible Debentures and Warrants |
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Debt Conversion [Line Items] |
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Purchase share price (in dollars per share) | $ / shares |
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$ 0.54
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Convertible Debt | Yorkville Warrants | Common Stock | Fourth Convertible Debentures and Warrants |
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Debt Conversion [Line Items] |
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Purchase share price (in dollars per share) | $ / shares |
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$ 0.54
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Convertible Debt | Yorkville Warrants | Common Stock | Minimum | Third Convertible Debentures and Warrants |
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Debt Conversion [Line Items] |
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Issuance of shares - SEPA and PIPE (in shares) | shares |
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49,600
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Convertible Debt | Yorkville Warrants | Common Stock | Minimum | Fourth Convertible Debentures and Warrants |
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Debt Conversion [Line Items] |
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Issuance of shares - SEPA and PIPE (in shares) | shares |
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28,000
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YA II PN, Ltd |
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Debt Conversion [Line Items] |
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Pre-paid advance agreement, in cash advances |
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$ 50,000,000
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Pre-paid advance agreement, in commitment amount |
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$ 300,000,000
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Purchase share price (in dollars per share) | $ / shares |
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$ 0.14
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$ 0.50
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$ 1.00
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Number of trading days | d |
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5
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Pre-paid advance agreement, annual rate |
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5.00%
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Pre-paid advance agreement, increase upon to default |
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15.00%
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Maturity period (in months) |
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15 months
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Loss on extinguishment of debt |
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(26,700,000)
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Other noncash income (expense) |
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500,000
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Interest expense |
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100,000
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Non-cash debt discount |
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5,500,000
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YA II PN, Ltd | Second Convertible Debentures and Warrants |
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Debt Conversion [Line Items] |
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Interest expense |
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300,000
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YA II PN, Ltd | Third Convertible Debentures and Warrants |
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Debt Conversion [Line Items] |
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Interest expense |
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$ 300,000
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YA II PN, Ltd | Additional paid-in capital |
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Debt Conversion [Line Items] |
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|
|
|
|
|
|
Amount allocated to convertible debt from option exercised |
|
|
|
|
|
|
$ 3,700,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
YA II PN, Ltd | First Pre Paid Advance Agreement |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Debt Conversion [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Proceeds from PPA |
|
|
|
|
|
|
|
|
|
|
|
|
|
$ 49,500,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
YA II PN, Ltd | First Pre Paid Advance Agreement | Common Stock |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Debt Conversion [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Issuance of shares - SEPA and PIPE (in shares) | shares |
|
|
|
|
|
|
|
|
|
|
|
15,100
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
YA II PN, Ltd | Second Pre Paid Advance Agreement |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Debt Conversion [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Proceeds from PPA |
|
|
|
|
|
|
|
|
|
|
|
|
|
$ 39,600,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Prepaid advance agreement, discount percent |
|
|
|
|
|
|
|
|
|
|
|
|
0.010
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
YA II PN, Ltd | Side Letter To Pre Paid Advance Agreement |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Debt Conversion [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Pre-paid advance to minimum of settlement |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ 1,000,000
|
YA II PN, Ltd | Third Pre Paid Advance Agreement |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Debt Conversion [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Purchase price of common stock, percent |
|
|
111.20%
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Purchase share price (in dollars per share) | $ / shares |
|
|
$ 0.49
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Proceeds from PPA |
|
|
|
|
|
|
|
|
|
|
$ 20,000,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
YA II PN, Ltd | Fourth Pre Paid Advance Agreement |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Debt Conversion [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Proceeds from PPA |
|
|
|
|
|
|
|
|
$ 32,000,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Proceeds from additional amount of prepaid advance agreement |
|
|
|
|
|
|
|
|
8,500,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Proceeds from partial exercise prepaid advance agreement |
|
|
|
|
|
|
|
$ 5,300,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Net proceeds from exercise in prepaid advance agreement |
|
|
|
|
|
|
|
$ 5,000,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Aggregate fair value |
|
|
|
|
|
|
|
|
14,800,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ 14,800,000
|
|
|
|
|
YA II PN, Ltd | Fourth Pre Paid Advance Agreement | Additional paid-in capital |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Debt Conversion [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Amount allocated to convertible debt from option exercised |
|
|
|
|
|
|
|
|
$ 2,300,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
YA II PN, Ltd | Pre Paid Advance Agreement |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Debt Conversion [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Redemption premium |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
3.00%
|
3.00%
|
3.00%
|
3.00%
|
3.00%
|
3.00%
|
|
|
|
|
|
YA II PN, Ltd | Fifth Pre Paid Advance Agreement |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Debt Conversion [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Proceeds from PPA |
|
|
|
|
$ 12,500,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Amount allocated to convertible debt from option exercised |
|
|
|
|
6,000,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Loss on extinguishment of debt |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ 200,000
|
|
|
|
|
|
|
|
|
|
Proceed from commitment fee and the purchase price discount provided for prepaid advance agreement |
|
|
|
|
$ 11,800,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
YA II PN, Ltd | Fifth Pre Paid Advance Agreement | Maximum |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Debt Conversion [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Purchase share price (in dollars per share) | $ / shares |
|
|
|
|
$ 0.50
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
YA II PN, Ltd | Fifth Pre Paid Advance Agreement | Minimum |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Debt Conversion [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Purchase share price (in dollars per share) | $ / shares |
|
|
|
|
$ 0.10
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
YA II PN, Ltd | Sixth Pre Paid Advance Agreement |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Debt Conversion [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Proceeds from PPA |
|
$ 21,300,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Proceed from commitment fee and the purchase price discount provided for prepaid advance agreement |
$ 15,000,000
|
$ 20,000,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
YA II PN, Ltd | Seventh Pre Paid Advance Agreement |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Debt Conversion [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Proceeds from PPA |
$ 16,000,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
YA II PN, Ltd | Convertible Debt |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Debt Conversion [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Purchase share price (in dollars per share) | $ / shares |
|
|
|
|
|
|
$ 0.10
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Number of trading days |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
5
|
5
|
|
|
|
|
|
Aggregate fair value |
|
|
|
|
|
$ 800,000
|
$ 41,400,000
|
|
|
|
|
|
|
|
|
|
|
$ 800,000
|
800,000
|
$ 800,000
|
$ 800,000
|
$ 800,000
|
$ 800,000
|
|
|
$ 45,100,000
|
|
|
Number of consecutive trading days | tradingDay |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
7
|
|
|
|
|
|
Option, number of consecutive trading days | tradingDay |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
3
|
|
|
|
|
|
Option, number of trading days | tradingDay |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
10
|
|
|
|
|
|
Redemption premium |
|
|
|
|
|
|
5.00%
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Aggregate principal amount |
|
|
|
|
|
|
$ 48,000,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Percentage of original issue discount |
|
|
|
|
|
|
6.00%
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Standby equity purchase agreement, exchange cap, maximum ownership amount |
|
|
|
|
|
|
$ 95,400,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Stated interest rate |
|
|
|
|
|
|
1.00%
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Debt instrument, interest rate, increase (decrease) |
|
|
|
|
|
|
15.00%
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Debt instrument, term (in years) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
14 years
|
|
|
|
|
|
|
|
|
|
|
YA II PN, Ltd | April Convertible Debenture |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Debt Conversion [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Purchase share price (in dollars per share) | $ / shares |
|
|
|
|
|
|
$ 1.00
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
YA II PN, Ltd | July Convertible Debenture |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Debt Conversion [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Purchase share price (in dollars per share) | $ / shares |
|
|
|
|
|
|
$ 0.50
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
YA II PN, Ltd | July, August And September Convertible Debentures |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Debt Conversion [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Stated interest rate |
|
|
|
|
|
|
3.00%
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
YA II PN, Ltd | Common Stock |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Debt Conversion [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Exchange cap, maximum ownership percent |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
19.90%
|
|
|
|
|
|
|
|
|
|
|
|
Issuance of shares - SEPA and PIPE (in shares) | shares |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
14,200
|
|
|
|
|
|
|
|
|
|
|
|
YA II PN, Ltd | Common Stock | Pre Paid Advance Agreement |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Debt Conversion [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Issuance of shares - SEPA and PIPE (in shares) | shares |
|
|
|
|
|
|
|
|
|
19,400
|
|
|
|
|
|
|
|
|
|
66,800
|
|
|
|
|
|
|
|
|
YA II PN, Ltd | Common Stock | Fifth Pre Paid Advance Agreement |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Debt Conversion [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Issuance of shares - SEPA and PIPE (in shares) | shares |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
26,600
|
|
|
|
|
|
|
|
|
YA II PN, Ltd | Common Stock | Convertible Debt |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Debt Conversion [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Issuance of shares - SEPA and PIPE (in shares) | shares |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
95,400
|
|
|
|
|
|
|
|
|
Loss on extinguishment of debt |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
3,500,000
|
|
|
|
|
|
|
|
|
|
YA II PN, Ltd | Common Stock | Convertible Debt | Second Convertible Debentures and Warrants |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Debt Conversion [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Issuance of shares - SEPA and PIPE (in shares) | shares |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
101,600
|
|
|
|
|
|
|
|
|
Loss on extinguishment of debt |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1,400,000
|
|
|
|
|
|
|
|
|
|
YA II PN, Ltd | Common Stock | Convertible Debt | Third Convertible Debentures and Warrants |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Debt Conversion [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Issuance of shares - SEPA and PIPE (in shares) | shares |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
97,600
|
|
|
|
|
|
|
|
|
Loss on extinguishment of debt |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ 1,200,000
|
|
|
|
|
|
|
|
|
|
YA II PN, Ltd | A75 Series B Cumulative Perpetual Redeemable Preferred Stock | Convertible Debt | Fourth Convertible Debentures and Warrants |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Debt Conversion [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Issuance of shares - SEPA and PIPE (in shares) | shares |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
0
|
|
|
|
|
|
|
|
|