Quarterly report pursuant to Section 13 or 15(d)

Company Description and Summary of Significant Accounting Policies, Fair Value of Financial Instruments Measured on a Recurring Basis (Details)

v3.21.2
Company Description and Summary of Significant Accounting Policies, Fair Value of Financial Instruments Measured on a Recurring Basis (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Company Description and Summary of Significant Accounting Policies [Abstract]          
Transfers from Level 1 to Level 2 $ 0 $ 0 $ 0 $ 0  
Transfers from Level 2 to Level 1 0 0 0 0  
Transfers in into Level 3 0 0 0 0  
Transfers out of Level 3 0 $ 0 0 $ 0  
Recurring Basis [Member]          
Liabilities [Abstract]          
Liabilities at fair value 0   0   $ 27,964
Recurring Basis [Member] | Warrant Liabilities [Member]          
Liabilities [Abstract]          
Liabilities at fair value 0   0   27,964
Recurring Basis [Member] | Level 1 [Member]          
Liabilities [Abstract]          
Liabilities at fair value 0   0   0
Recurring Basis [Member] | Level 1 [Member] | Warrant Liabilities [Member]          
Liabilities [Abstract]          
Liabilities at fair value 0   0   0
Recurring Basis [Member] | Level 2 [Member]          
Liabilities [Abstract]          
Liabilities at fair value 0   0   0
Recurring Basis [Member] | Level 2 [Member] | Warrant Liabilities [Member]          
Liabilities [Abstract]          
Liabilities at fair value 0   0   0
Recurring Basis [Member] | Level 3 [Member]          
Liabilities [Abstract]          
Liabilities at fair value 0   0   27,964
Recurring Basis [Member] | Level 3 [Member] | Warrant Liabilities [Member]          
Liabilities [Abstract]          
Liabilities at fair value $ 0   $ 0   $ 27,964