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LONG-TERM DEBT (Details)
9 Months Ended
Sep. 30, 2022
USD ($)
Dec. 31, 2021
USD ($)
Sep. 03, 2020
USD ($)
Long-term debt      
Current portion of long-term debt $ 26,237,000 $ 20,000,000  
Interest rate on the term loan facility 4.12%    
LIBOR      
Long-term debt      
Percentage points added to the reference rate 1.00%    
Minimum      
Long-term debt      
Commitment fee percentage 0.175%    
Maximum      
Long-term debt      
Commitment fee percentage 0.325%    
Term Loan Facility.      
Long-term debt      
Face amount of debt     $ 200,000,000
Amount outstanding $ 27,000,000    
Optional prepayment $ 48,000,000    
Term Loan Facility. | Period From December 31, 2020 To September 30, 2021      
Long-term debt      
Interest rate     1.25%
Term Loan Facility. | Period From December 31, 2021 And Thereafter      
Long-term debt      
Interest rate     2.50%
Fourth Amended Credit Facility      
Long-term debt      
Maximum borrowing capacity     $ 270,000,000
Total leverage ratio 0.02    
Fixed charge coverage ratio 0.038    
Fourth Amended Credit Facility | Minimum      
Long-term debt      
Fixed charge coverage ratio 0.0115    
Fourth Amended Credit Facility | Maximum      
Long-term debt      
Total leverage ratio 0.040    
Revolving Credit Facility      
Long-term debt      
Maximum borrowing capacity $ 75,000,000   70,000,000
Amount outstanding 0    
Additional borrowing capacity     $ 75,000,000
Revolving Credit Facility | Minimum      
Long-term debt      
Additional borrowing capacity 15,000,000    
Integral multiple additional borrowing capacity $ 1,000,000    
Revolving Credit Facility | Minimum | LIBOR      
Long-term debt      
Percentage points added to the reference rate 1.00%    
Revolving Credit Facility | Minimum | Base Rate      
Long-term debt      
Percentage points added to the reference rate 0.00%    
Revolving Credit Facility | Maximum | LIBOR      
Long-term debt      
Percentage points added to the reference rate 2.00%    
Revolving Credit Facility | Maximum | Base Rate      
Long-term debt      
Percentage points added to the reference rate 1.00%    
Term Loan Facility      
Long-term debt      
Current portion of long-term debt $ 26,200,000    
Unamortized debt issuance costs 800,000    
Long-term debt, net 27,000,000.0    
Mandatory payment 15,000,000    
Standby Letter of Credit      
Long-term debt      
Face amount of debt 600,000    
Remaining available borrowings $ 69,400,000