Annual report pursuant to Section 13 and 15(d)

DEBT (Details Narrative)

v3.20.4
DEBT (Details Narrative) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Apr. 30, 2019
Line of Credit Facility [Line Items]      
Long-term Line of Credit   $ 203,000  
Letters of Credit Outstanding, Amount $ 35,100    
Debt Instrument, Restrictive Covenants In order to comply with applicable debt covenants, the Company is required to maintain at all times a leverage ratio of not greater than 3.00:1.00. The leverage ratio is calculated as of the last day of the fiscal quarter most recently ended. The Company remained in compliance with applicable debt covenants at December 31, 2020 and expects to maintain compliance throughout 2021.    
Revolving Credit Facility [Member]      
Line of Credit Facility [Line Items]      
Long-term Line of Credit $ 67,000    
Revolving Credit Facility [Member] | Line of Credit [Member]      
Line of Credit Facility [Line Items]      
Line of Credit Facility, Maximum Borrowing Capacity     $ 175,000
Revolving Credit Facility [Member] | Letter of Credit [Member]      
Line of Credit Facility [Line Items]      
Line of Credit Facility, Maximum Borrowing Capacity     75,000
Revolving Credit Facility [Member] | Swingline Credit Facility [Member]      
Line of Credit Facility [Line Items]      
Line of Credit Facility, Maximum Borrowing Capacity     25,000
Sun Trust Bank And Bank Of America [Member]      
Line of Credit Facility [Line Items]      
Long-term Line of Credit     $ 250,000
Term Loan [Member]      
Line of Credit Facility [Line Items]      
Long-term Line of Credit $ 136,000 $ 291,500