Quarterly report pursuant to Section 13 or 15(d)

DEBT (Details)

v3.21.2
DEBT (Details) - USD ($)
$ in Thousands
 1 Months Ended 9 Months Ended
Apr. 30, 2019
Sep. 30, 2021
Dec. 31, 2020
Line of Credit Facility [Line Items]      
Debt Instrument, Restrictive Covenants   The Credit Agreement includes a debt covenant that requires the Company’s leverage ratio to be no greater than 3.00:1.00. The Leverage Ratio is calculated as of the last day of the fiscal quarter most recently ended.  
Line of Credit [Member]      
Line of Credit Facility [Line Items]      
Term of debt 5 years    
Revolving Credit Agreement      
Line of Credit Facility [Line Items]      
Long-term Line of Credit   $ 15,000 $ 67,000
Effective interest rate   0.835%  
Revolving Credit Agreement | LIBOR      
Line of Credit Facility [Line Items]      
Variable interest rate   0.75%  
Revolving Credit Agreement | Line of Credit [Member]      
Line of Credit Facility [Line Items]      
Line of Credit Facility, Maximum Borrowing Capacity $ 175,000    
Revolving Credit Agreement | Letter of Credit [Member]      
Line of Credit Facility [Line Items]      
Line of Credit Facility, Maximum Borrowing Capacity 75,000    
Revolving Credit Agreement | Swingline Credit Facility [Member]      
Line of Credit Facility [Line Items]      
Line of Credit Facility, Maximum Borrowing Capacity 25,000    
Truist Bank N A And Bank Of America [Member]      
Line of Credit Facility [Line Items]      
Long-term Line of Credit $ 250,000    
Term Loan      
Line of Credit Facility [Line Items]      
Long-term Line of Credit   $ 53,000 $ 136,000