Quarterly report pursuant to Section 13 or 15(d)

Liquidity (Details)

v3.22.1
Liquidity (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Feb. 02, 2022
Aug. 23, 2021
Mar. 31, 2022
Dec. 31, 2021
Schedule of Liquidity [Line Items]        
Cash     $ 40,202 $ 27,605
Common stock and warrants issued in private placement, net of issuance costs (in shares)     7,824,727  
Proceeds from issuance of common stock and warrants issued in private placement, net of issuance costs     $ 22,980  
Preferred Investment Options        
Schedule of Liquidity [Line Items]        
Common stock and warrants issued in private placement, net of issuance costs (in shares) 7,824,727 2,727,273    
Price per unit $ 2.94 $ 11.00    
Strike price $ 3.07 $ 12.00    
Proceeds from issuance of common stock and warrants issued in private placement, net of issuance costs $ 23,000 $ 27,400    
Preferred Investment Option And Common Stock Unit [Member]        
Schedule of Liquidity [Line Items]        
Price per unit $ 3.195