Quarterly report pursuant to Section 13 or 15(d)

Going Concern (Details)

v3.22.1
Going Concern (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]      
Cash and cash equivalents $ 9,061   $ 13,108 [1]
Net cash used in operations (4,034) $ (2,771)  
Aggregate offering price of common stock $ 2   2 [1]
Maxim Group LLC      
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]      
Aggregate offering price of common stock     $ 4,500
[1] The condensed consolidated balance sheet as of December 31, 2021 was derived from the audited consolidated balance sheet as of that date.