v3.22.2.2
Shareholders' Equity - At the Market Offering (Details) - USD ($)
 3 Months Ended 9 Months Ended
Sep. 30, 2022
Aug. 03, 2022
Dec. 15, 2021
Sep. 30, 2022
Sep. 30, 2022
Subsidiary, Sale of Stock [Line Items]          
Gross proceeds from the PIPE         $ 1,454,000
At The Market Offering          
Subsidiary, Sale of Stock [Line Items]          
Common stock purchase agreement, maximum consideration to be received   $ 300,000      
Remaining proceeds to be received $ 98,546,000        
Gross proceeds from the PIPE       $ 1,454,000  
Net proceeds from PIPE       1,410,000 1,410,000
Deferred equity issuance costs       63,000 63,000
B. Riley Principal Capital          
Subsidiary, Sale of Stock [Line Items]          
Gross proceeds from the PIPE       1,298,000 10,117,000
Deferred equity issuance costs       $ 0 $ 587,000
Common Stock | At The Market Offering          
Subsidiary, Sale of Stock [Line Items]          
Aggregate shares of common stock sold (in shares)       542,000 542,000
Common Stock | B. Riley Principal Capital          
Subsidiary, Sale of Stock [Line Items]          
Common stock purchase agreement, maximum consideration to be received   $ 100,000,000 $ 100,000    
Commission Rate   3.00%      
Aggregate shares of common stock sold (in shares)       360 3,510,000