Trust Account and Fair Value Measurement (Details Textual) |
6 Months Ended |
|---|---|
|
Jun. 30, 2019
USD ($)
| |
| Trust Account and Fair Value Measurement (Textual) | |
| Proceeds of trust account, description | The proceeds in the Trust Account may be invested in either U.S. government treasury bills with a maturity of 180 days or less or in money market funds meeting certain conditions under Rule 2a-7 under the Investment Company Act of 1940, as amended, and that invest solely in U.S. government treasury obligations. |
| Proceeds of trust account maturity date, description | The proceeds of the Trust Account were invested primarily in U.S. government treasury bills maturing in September 2019 yielding interest of approximately 2.45% per year. |
| Proceeds from trust account | $ 520,000 |
| Public Offering and Private Placement [Member] | |
| Trust Account and Fair Value Measurement (Textual) | |
| Cash deposited into trust account | $ 303,151,500 |