Quarterly report pursuant to Section 13 or 15(d)

REVOLVING LINE OF CREDIT (Details)

v3.21.1
REVOLVING LINE OF CREDIT (Details) - USD ($)
3 Months Ended
Mar. 31, 2021
Dec. 31, 2020
Apr. 30, 2019
Line of Credit Facility [Line Items]      
Line of Credit Facility, Maximum Borrowing Capacity     $ 1,000,000,000
Line of Credit Facility, Current Borrowing Capacity     $ 350,000,000
Debt Instrument, Basis Spread on Variable Rate 0.00%    
Leverage Ratio, Total 4.25    
Long-term Line of Credit $ 305,500,000 $ 313,000,000  
Minimum      
Line of Credit Facility [Line Items]      
Debt Instrument, Basis Spread on Variable Rate 1.50%    
Leverage Ratio, Total 1.0    
Current Ratio 1.0    
Maximum      
Line of Credit Facility [Line Items]      
Debt Instrument, Basis Spread on Variable Rate 2.50%    
Leverage Ratio, Total 4.0    
Current Ratio 1.0    
Federal Funds Purchased      
Line of Credit Facility [Line Items]      
Debt Instrument, Basis Spread on Variable Rate 0.50%    
London Interbank Offered Rate (LIBOR)      
Line of Credit Facility [Line Items]      
Debt Instrument, Basis Spread on Variable Rate 1.00%    
London Interbank Offered Rate (LIBOR) | Minimum      
Line of Credit Facility [Line Items]      
Debt Instrument, Basis Spread on Variable Rate 2.50%    
London Interbank Offered Rate (LIBOR) | Maximum      
Line of Credit Facility [Line Items]      
Debt Instrument, Basis Spread on Variable Rate 3.50%