Basis of Presentation and Summary of Significant Accounting Policies - Restricted Cash (Details) - USD ($) $ in Thousands |
12 Months Ended | |
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Dec. 31, 2021 |
Dec. 31, 2020 |
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| Restricted Cash and Cash Equivalents Items [Line Items] | ||
| Restricted cash | $ 2,771 | $ 0 |
| Refundable customer deposits | 900 | |
| Cash and cash equivalents | 224,721 | 702,422 |
| Net Cash Provided by (Used in) Operating Activities | (300,816) | $ (107,054) |
| Sales Agreement with Panasonic | ||
| Restricted Cash and Cash Equivalents Items [Line Items] | ||
| Standby letter of credit in restricted cash | 800 | |
| Office Facility in Auburn Hills, MI | ||
| Restricted Cash and Cash Equivalents Items [Line Items] | ||
| Standby letter of credit in restricted cash | $ 1,100 | |
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- Definition Standby Letter Of Credit In Restricted Cash No definition available.
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- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The aggregate of all deposit liabilities held by the entity, including foreign and domestic, interest and noninterest bearing; may include demand deposits, saving deposits, Negotiable Order of Withdrawal (NOW) and time deposits among others. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Amount of cash equivalents restricted as to withdrawal or usage. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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