Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Summary of changes in fair value of the Company's warrant liability measured at fair value using significant unobservable inputs (Leve3) (Details)

v3.21.1
Fair Value Measurements - Summary of changes in fair value of the Company's warrant liability measured at fair value using significant unobservable inputs (Leve3) (Details) - Warrant [Member] - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Beginning balance $ 8 $ 24
Additions 0 0
Change in fair value 0 (19)
Ending balance $ 8 $ 5