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SHAREHOLDERS' EQUITY (Narrative) (Details) - USD ($)
6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Mar. 30, 2020
Dec. 31, 2019
Jun. 30, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Stock repurchased in the period (in shares) 800,235        
Stock repurchased in the period, amount $ 10,000,000.0        
Treasury stock acquired, average cost per share (in dollars per share) $ 12.50        
Remaining authorized repurchase amount $ 10,000,000.0        
Securities offerings, reserved for future issuance         $ 150,000,000.0
Granted (in shares) 210,272 140,156      
Restricted Stock          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Award requisite service period 1 year        
Granted (in shares) 210,272        
Minimum          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Award vesting period 3 years        
Minimum | Restricted Stock          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Ultimate expense range, percent of target 0.00%        
Maximum          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Common stock repurchases authorized amount $ 20,000,000   $ 10,000,000.0 $ 10,000,000.0  
Award vesting period 5 years        
Maximum | Restricted Stock          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Ultimate expense range, percent of target 250.00%