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STOCKHOLDERS' EQUITY - SALES AGREEMENTS (Details) - USD ($)
12 Months Ended
Sep. 04, 2020
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
At Market Issuance Sales Agreements [Line Items]        
Issuance of common stock in connection with at market offering, net of issuance costs     $ 20,385,000 $ 4,075,000
2020 Sales Agreement        
At Market Issuance Sales Agreements [Line Items]        
Aggregate offering price of common stock $ 100,000,000      
Maximum commission rate (as a percent) 3.00%      
Issuance of common stock in connection with at market offering, net of issuance costs (in shares)   0 10,571,556  
Issuance of common stock in connection with at market offering, net of issuance costs     $ 20,385,000