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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)
£ in Millions
 1 Months Ended 3 Months Ended 12 Months Ended
Mar. 31, 2024
USD ($)
shares
Mar. 31, 2024
GBP (£)
Mar. 31, 2024
USD ($)
Segment
shares
Mar. 31, 2023
USD ($)
Dec. 31, 2023
USD ($)
shares
Dec. 31, 2022
USD ($)
shares
Mar. 15, 2024
Dec. 31, 2021
USD ($)
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     $ (511,000) $ 0 (114,000) $ 173,000    
Cash equivalents $ 0   0   0 0    
Contract assets 4,600,000   4,600,000   4,200,000 4,800,000    
Accounts receivable 35,730,000   35,730,000   29,929,000 $ 28,998,000   $ 20,000,000
Allowance for credit losses $ 1,400,000   $ 1,400,000   $ 1,500,000      
Redeemable convertible preferred stock, shares outstanding | shares         0 6,719,641    
Carrying value of redeemable convertible preferred stock outstanding         $ 0 $ 17,878,000    
Preferred stock, shares issued | shares 0   0   0 0    
Number of operating segment | Segment     1          
Number of reportable segment | Segment     1          
Minimum percentage of unrecognized tax benefits that would impact effective tax rate     50.00%   50.00%      
Unrecognized tax benefits $ 0   $ 0   $ 0 $ 0    
Unrecognized tax benefits accrued for interest and penalties 0   0   0 0    
Realized loss on settlement of interest swap         4,000 0    
Assets fair value 1,137,000   1,137,000   888,000 1,619,000    
Liabilities fair value 0   0   0      
Unrealized foreign currency gain loss     28,000 0        
Revenue     $ 36,974,000 $ 40,799,000 $ 152,034,000 $ 129,556,000    
CTG                
Accounting Policies [Line Items]                
Business acquisition percentage             100.00%  
Casing Technologies Group Limited                
Accounting Policies [Line Items]                
Revenue 800,000              
Casing Technologies Group Limited | Deep Casing Tools Limited                
Accounting Policies [Line Items]                
Purchase consideration 20,900,000 £ 16.2            
Redeemable Convertible Preferred Stock                
Accounting Policies [Line Items]                
Redeemable convertible preferred stock, shares outstanding | shares         0      
Customer Concentration Risk | Sales Revenue | Two Customers                
Accounting Policies [Line Items]                
Concentration risk percentage     30.00% 31.00%   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       11.00%   12.00%    
Customer Concentration Risk | Vendor Purchases | Two Vendors                
Accounting Policies [Line Items]                
Concentration risk percentage     30.00%   23.00%      
Customer Concentration Risk | Accounts Receivable                
Accounting Policies [Line Items]                
Receivables from customers         $ 11,100,000 $ 8,600,000    
Customer Concentration Risk | Accounts Receivable | One Vendor                
Accounting Policies [Line Items]                
Receivables from customers 6,600,000   $ 6,600,000   9,300,000      
Customer Concentration Risk | Accounts Payable                
Accounting Policies [Line Items]                
Amounts due to vendors         300,000 900,000    
Customer Concentration Risk | Accounts Payable | One Vendor                
Accounting Policies [Line Items]                
Amounts due to vendors 3,700,000   $ 3,700,000   3,400,000      
Interest Rate Swap                
Accounting Policies [Line Items]                
Unrealized gain (loss) due to change in fair value       $ 100,000 $ 400,000 1,400,000    
Interest swap agreement settlement date     Jul. 10, 2023   Jul. 10, 2023      
Realized loss on settlement of interest swap         $ (4,000)      
Level 3                
Accounting Policies [Line Items]                
Assets fair value $ 0   $ 0   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    
United States                
Accounting Policies [Line Items]                
Revenue     $ 32,300,000 $ 36,600,000 $ 138,300,000 $ 118,300,000    
Percentage of revenue     87.00% 90.00% 91.00% 91.00%    
Canada                
Accounting Policies [Line Items]                
Revenue     $ 4,700,000          
International                
Accounting Policies [Line Items]                
Revenue       $ 4,200,000        
Percentage of revenue     13.00% 10.00%