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EQUITY-BASED INCENTIVE PLANS - Narrative (Details)
1 Months Ended 9 Months Ended
May 31, 2022
shares
Sep. 30, 2023
USD ($)
$ / shares
shares
Dec. 31, 2022
USD ($)
shares
Sep. 30, 2022
USD ($)
Sep. 01, 2019
$ / shares
Jun. 30, 2016
shares
May 31, 2013
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Vesting period   1 year          
Expiration period   10 years          
Ownership percent of voting stock   10.00%          
Options granted (in shares)   243,319          
Weighted average grant date fair value (in usd per share) | $ / shares   $ 2.10          
Share-based compensation arrangement by share-based payment award, options, vested in period, fair value | $   $ 309,000          
Unrecognized stock-based compensation expense | $   $ 6,200,000          
Remaining contractual term, options expected to vest   2 years 1 month 6 days          
Share-based compensation arrangement by share-based payment award, award requisite service period   5 years          
Stock Issuance Program              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Percentage of fair market value on grant date, minimum exercise price   100.00%          
2013 Plan              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Shares authorized             4,750,000
Shares available for grant           625,390  
2016 Plan              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Shares authorized           4,500,000  
Shares available for grant   1,355,726          
Number of additional shares authorized 5,500,000            
All Plans              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Shares available for grant   5,868,201          
Minimum              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Vesting period   1 year          
Maximum              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Vesting period   4 years          
Market Based Service              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Vesting period   3 years          
RSAs              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Nonvested shares vested   (178,169)          
Nonvested shares outstanding   193,665 406,001        
RSAs | Non-Vested              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Fair value of options vested in period | $   $ 731,000          
Nonstatutory Options | Discretionary Option Grant Program              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Percentage of fair market value on grant date, minimum exercise price   10000.00%          
Incentive Stock Options | Discretionary Option Grant Program | Less Than 10%              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Percentage of fair market value on grant date, minimum exercise price   100.00%          
Incentive Stock Options | Discretionary Option Grant Program | 10% or More              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Percentage of fair market value on grant date, minimum exercise price   110.00%          
Options              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Volatility rate   46.00%          
Risk free interest rate   3.67%          
Expected term   6 years          
Expected dividend rate   0.00%          
Remaining contractual term, options expected to vest   8 years 1 month 6 days          
Options | Time Based Service | Minimum              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Vesting period   3 years          
RSUs              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Fair value of options vested in period | $   $ 1,400,000          
Nonvested shares vested   (491,520)          
Nonvested shares outstanding   137,577 450,000        
RSUs | Time Based Service | Minimum              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Vesting period   1 year          
RSUs | Time Based Service | Maximum              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Vesting period   3 years          
RSUs | Market Based Service              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Weighted average grant date fair value of nonvested options (in usd per share) | $ / shares         $ 1.42    
Unrecognized stock-based compensation expense | $   $ 0   $ 143,000      
Restricted stock units | Risk free interest rate | Black Scholes Method              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Debt instrument, measurement input         0.0138    
Restricted stock units | Expected term | Monte Carlo Method              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Debt instrument, measurement input         3    
Restricted stock units | Price volatility | Black Scholes Method              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Debt instrument, measurement input         0.38    
Profits Interests              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Fair value of profits interests | $   $ 1,000,000 $ 591,000