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STOCKHOLDERS’ EQUITY - Narrative (Details) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Aug. 07, 2020
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Nov. 04, 2021
Class of Stock [Line Items]          
Shares authorized (in shares)   30,000 30,000    
Par value (in dollars per share)   $ 0.01 $ 0.01    
Shares outstanding (in shares)   0 0    
Stock-based compensation   $ 1,596 $ 2,455    
Shares available for future grant (in shares)   1,138,925      
Warrants, outstanding (in shares)   0      
Performance Shares          
Class of Stock [Line Items]          
Shares issued (in shares) 265,942        
Vest based on company's market price percentage 50.00%       100.00%
Outstanding (in shares)   0 177,688 228,498  
Vest based on its Adjusted EBITDA percentage 50.00%        
RSUs and Unvested Stock Options          
Class of Stock [Line Items]          
Unrecognized compensation cost   $ 822      
Unrecognized compensation cost, weighted average expected recognition period   1 year 11 months 15 days      
2015 Omnibus Incentive Plan | Revision of Prior Period, Adjustment          
Class of Stock [Line Items]          
Stock-based compensation   $ (50) $ (324)    
2015 Omnibus Incentive Plan | Maximum          
Class of Stock [Line Items]          
Shares authorized (up to) (in shares)   5,236,000      
2015 Omnibus Incentive Plan | Stock options          
Class of Stock [Line Items]          
Expiration period   10 years      
2015 Omnibus Incentive Plan | Stock options | Maximum          
Class of Stock [Line Items]          
Vesting period   4 years      
2015 Omnibus Incentive Plan | Stock options | Minimum          
Class of Stock [Line Items]          
Percentage of fair value per share granted (not less than)   110.00%      
Percentage of grants owning more than voting stock   10.00%      
Vesting period   1 year      
Stock Option Plans          
Class of Stock [Line Items]          
Options, weighted-average fair value (in dollars per share)   $ 2.91      
Series A Convertible Preferred Stock | January 1997          
Class of Stock [Line Items]          
Shares authorized (in shares)   30,000      
Par value (in dollars per share)   $ 0.01      
Liquidation price (in dollars per share)   $ 1.00      
Shares outstanding (in shares)   0 0