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LEASES (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2019
USD ($)
renewal_options
Dec. 31, 2018
USD ($)
Dec. 31, 2017
USD ($)
Lessee, Lease, Description [Line Items]      
Operating Leases, Rent Expense, Minimum Rentals   $ 3,400 $ 2,000
Operating Lease, Lease Income $ 300 $ 900 $ 1,600
Lessee, Operating Lease, Liability, Payments, Due Next Twelve Months 8,060    
Lessee, Operating Lease, Liability, Payments, Due Year Two 5,731    
Operating Lease, Payments $ 6,779    
Operating Lease, Weighted Average Remaining Lease Term 5 years    
Operating Lease, Cost $ 6,346    
Lessee, Operating Lease, Number Of Renewal Options | renewal_options 1    
Operating Lease, Right-of-Use Asset $ 25,500    
Operating Lease, Liability 28,243    
Short-term Lease, Cost 86    
Lease, Cost $ 6,432    
Operating Lease, Weighted Average Discount Rate, Percent 4.70%    
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability $ 21,969    
Lessee, Operating Lease, Liability, Payments, Due Year Three 5,498    
Lessee, Operating Lease, Liability, Payments, Due Year Four 5,191    
Lessee, Operating Lease, Liability, Payments, Due Year Five 3,476    
Lessee, Operating Lease, Liability, Payments, Due after Year Five 3,811    
Lessee, Operating Lease, Liability, Payments, Due 31,767    
Lessee, Operating Lease, Liability, Undiscounted Excess Amount $ 3,524    
Minimum      
Lessee, Lease, Description [Line Items]      
Lessee, Operating Lease, Renewal Term 2 years    
Maximum      
Lessee, Lease, Description [Line Items]      
Lessee, Operating Lease, Renewal Term 5 years