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CONTINGENCIES - Additional Information (Details) - USD ($)
$ in Thousands
1 Months Ended
Feb. 18, 2022
Dec. 15, 2017
Aug. 31, 2021
Subsequent Event      
Contingencies [Line Items]      
Legal fees $ 2,050    
Reith v. Lichtenstein      
Contingencies [Line Items]      
Cash paid to plaintiff     $ 2,750
Reith v. Lichtenstein | Director | Restricted Stock      
Contingencies [Line Items]      
Number of shares surrendered     3,300,000
Reith v. Lichtenstein | Director | Restricted Stock | Warren Lichtenstein      
Contingencies [Line Items]      
Number of vested shares surrendered     1,833,333
Number of nonvested shares surrendered     300,000
Reith v. Lichtenstein | Director | Restricted Stock | Jack Howard      
Contingencies [Line Items]      
Number of vested shares surrendered     916,667
Number of nonvested shares surrendered     150,000
Reith v. Lichtenstein | Director | Restricted Stock | William Fejes      
Contingencies [Line Items]      
Number of vested shares surrendered     100,000
Purchase agreement | SPHG Holdings | Series C convertible preferred stock      
Contingencies [Line Items]      
Proceeds from issuance of preferred stock   $ 35,000