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Stockholders' (Deficit) Equity - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended 20 Months Ended
Aug. 31, 2020
Mar. 31, 2022
Mar. 31, 2021
Mar. 31, 2022
Class Of Stock [Line Items]        
Proceeds from the issuance of common stock, net   $ 1,137 $ 9,535  
At-the-Market Offering | Common Stock        
Class Of Stock [Line Items]        
Number of shares issued and sold   1,234,000 3,197,000  
At-the-Market Offering | Common Stock | Jefferies LLC        
Class Of Stock [Line Items]        
Aggregate maximum offering price $ 75,000      
Number of shares issued and sold   1,233,875   6,479,285
Proceeds received from settlement of trades   $ 400    
Shares sold, average price per share   $ 0.57   $ 0.57
Proceeds from the issuance of common stock, net   $ 700    
At-the-Market Offering | Common Stock | Jefferies LLC | Maximum        
Class Of Stock [Line Items]        
Percentage of sales commission on gross proceeds for common stock sold through sales agreement 3.00%