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Stockholders' Equity - Equity Offerings and Placements - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 11, 2020
Dec. 31, 2021
Dec. 31, 2020
Dec. 09, 2020
Stockholders Equity Note [Line Items]        
Common stock, shares issued (in shares)   7,906,728 5,996,101  
Gross proceeds from issuance of common stock   $ 2,458    
Canaccord Genuity L L C And Roth Capital Partner L L C        
Stockholders Equity Note [Line Items]        
Common stock, shares issued (in shares) 1,679,031      
Shares issued, price per share       $ 13.25
Gross proceeds from issuance of common stock $ 22,247      
Underwriting discount, commission and estimated offering expenses $ 1,860