Registration of securities issued in business combination transactions

Statements of Operations (Parenthetical)

v3.20.2
Statements of Operations (Parenthetical) - USD ($)
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Dec. 31, 2018
Jun. 30, 2020
Jun. 30, 2019
Dec. 31, 2019
Income Statement [Abstract]            
Aggregate shares subject to possible redemption     978,750 28,423,164 28,664,418 28,504,462
Excludes interest income attributable to common stock subject to possible redemption $ 256,732 $ 1,563,355   $ 916,063 $ 1,702,546 $ 4,202,325