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SHAREHOLDERS' EQUITY - (Narrative) (Details) - USD ($)
1 Months Ended 12 Months Ended
Mar. 15, 2021
Apr. 30, 2021
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Mar. 31, 2020
Dec. 31, 2018
Jun. 30, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Repurchase of common stock, amount       $ 10,000,000 $ 3,867,000      
Average cost per share (in dollars per share)       $ 12.50 $ 16.27      
Stock repurchased (in shares)       800,235        
Stock repurchased, amount       $ 10,000,000        
Value reserved for future issuance               $ 150,000,000
Capital shares reserved for future issuance (in shares)               800,000
Award requisite service period     1 year          
Vesting period     5 years          
Public Stock Offering                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Number of shares issued (in shares) 3,500,000 100,650            
Price per share (in dollars per share) $ 4.75              
Gross consideration received $ 16,600,000              
Net proceeds to the company from sale of stock $ 15,100,000 $ 400,000            
Common Stock                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Repurchase of common stock (in shares)       800,235 237,647      
Repurchase of common stock, amount       $ 8,000 $ 3,000      
Restricted Stock                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Unamortized share-based compensation expense not yet recognized     $ 2,500,000          
Unamortized share-based compensation remaining weighted average vesting period     1 year 8 months 23 days          
Restricted stock awards, granted (in shares)     171,576 210,272 140,156      
Minimum | Restricted Stock                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Ultimate expense range, percent of target     0.00%          
Vesting period     3 years          
Maximum                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Amount authorized to repurchase common stock     $ 20,000,000 $ 10,000,000   $ 10,000,000 $ 10,000,000  
Maximum | Restricted Stock                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Ultimate expense range, percent of target     250.00%