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SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2022
Dec. 31, 2021
Disaggregation of Revenue [Line Items]      
Accounts receivable, allowance for credit loss, net recoveries $ 148 $ 128  
Provisions of accounts receivable credit loss, unrecorded 975    
Value of returned available for immediate sale 420 420  
Deferred compensation, mutual funds held by the trust 13,299 13,299 $ 13,812
Level 1      
Disaggregation of Revenue [Line Items]      
Deferred compensation, mutual funds held by the trust 9,280 $ 9,280 $ 9,083
Minimum      
Disaggregation of Revenue [Line Items]      
Payment terms, period   30 days  
Maximum      
Disaggregation of Revenue [Line Items]      
Payment terms, period   90 days  
Variable Interest Entity      
Disaggregation of Revenue [Line Items]      
Notes receivable, term     5 years
Notes receivable, current 1,356 $ 1,356  
Notes receivable, noncurrent $ 8,811 $ 8,811