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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($)
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Accounting Policies [Line Items]      
Percentage of refundable tax credit against certain employment taxes equal to qualified wages paid 50.00%    
Maximum wages per employee annually paid under employee retention credit $ 10,000    
Percentage of refundable tax credit against certain employment taxes extended and expanded qualified wage caps to qualified wages paid 70.00%    
Maximum wages per employee per quarterly paid under employee retention credit $ 10,000    
Foreign currency translation adjustment, net of tax (114,000) $ 173,000  
Cash equivalents 0 0  
Contract assets 4,200,000 4,800,000  
Accounts receivable $ 29,929,000 $ 28,998,000 $ 20,000,000
Redeemable convertible preferred stock, shares outstanding 0 6,719,641  
Carrying value of redeemable convertible preferred stock outstanding $ 0 $ 17,878,000  
Preferred stock, shares issued 0 0  
Minimum percentage of unrecognized tax benefits that would impact effective tax rate 50.00%    
Unrecognized tax benefits $ 0 $ 0  
Unrecognized tax benefits accrued for interest and penalties 0 0  
Realized loss on settlement of interest swap 4,000 0  
Assets fair value $ 888,000 $ 1,619,000  
Redeemable Convertible Preferred Stock      
Accounting Policies [Line Items]      
Redeemable convertible preferred stock, shares outstanding 0    
Customer Concentration Risk | Sales Revenue | Two Customers      
Accounting Policies [Line Items]      
Concentration risk percentage   28.00%  
Customer Concentration Risk | Sales Revenue | Three Customers      
Accounting Policies [Line Items]      
Concentration risk percentage 39.00%    
Customer Concentration Risk | Vendor Purchases | One Vendor      
Accounting Policies [Line Items]      
Concentration risk percentage   12.00%  
Customer Concentration Risk | Vendor Purchases | Two Vendors      
Accounting Policies [Line Items]      
Concentration risk percentage 23.00%    
Customer Concentration Risk | Accounts Receivable      
Accounting Policies [Line Items]      
Receivables from customers $ 11,100,000 $ 8,600,000  
Customer Concentration Risk | Accounts Payable      
Accounting Policies [Line Items]      
Amounts due to vendors 300,000 900,000  
Interest Rate Swap      
Accounting Policies [Line Items]      
Unrealized gain (loss) due to change in fair value $ 400,000 1,400,000  
Interest swap agreement settlement date Jul. 10, 2023    
Realized loss on settlement of interest swap $ (4,000)    
Level 3      
Accounting Policies [Line Items]      
Assets fair value 0 0  
Liabilities fair value 0 0  
Prepaid Expenses and Other Current Assets      
Accounting Policies [Line Items]      
Employee retention credit benefits receivables 0 2,100,000  
Selling, General, and Administrative Expenses      
Accounting Policies [Line Items]      
Employee retention credit benefits $ 0 $ 4,300,000