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CAPITAL STOCK - Additional Information (Details) - USD ($)
12 Months Ended
Mar. 10, 2020
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Apr. 30, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Quarterly dividend declared   $ 0.17 $ 0.17 $ 0.17  
Stock repurchase program, authorized amount         $ 10,000,000.0
Treasury stock repurchase (in shares)   0 0 0  
Total intrinsic value of stock options exercised   $ 300,000 $ 400,000 $ 2,100,000  
Unrecognized stock option compensation cost   $ 1,100,000      
Weighted-average per share grant date fair value of stock options granted   $ 2.77 $ 4.47 $ 6.37  
Preferred stock Series A          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Preferred stock, shares authorized (in shares)   100 100    
Preferred stock, issued (in shares)   0 0    
Preferred stock, outstanding (in shares)   0 0    
Preferred stock Series B          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Preferred stock, shares authorized (in shares)   2,000,000 2,000,000    
Preferred stock, issued (in shares)   0 0    
Preferred stock, outstanding (in shares)   0 0    
Long Term Incentive Plan 2000          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Shares available for grant (in shares)   337,230      
Long Term Incentive Plan 2000 | After Amendment          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Shares available for grant (in shares)   6,187,500      
Stock Option          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Weighted-average recognition period   1 year 6 months      
Stock Option | Minimum | Long Term Incentive Plan 2000          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Options expiration period   5 years      
Stock Option | Maximum | Long Term Incentive Plan 2000          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Options expiration period   10 years      
Vesting period   4 years      
Restricted Shares          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Weighted-average recognition period   1 year 7 months 6 days      
Total fair value of restricted stock vested   $ 1,400,000      
Number of shares vested   148,414 90,926 69,795  
Restricted Shares | Maximum | Long Term Incentive Plan 2000          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vesting period   4 years      
Performance-based awards          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vesting period   3 years      
Weighted-average recognition period   1 year 7 months 6 days      
Total fair value of restricted stock vested   $ 600,000      
Number of shares range percentage   150.00%      
Number of shares vested   66,761 58,888    
Performance-based awards | Long Term Incentive Plan 2000          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vesting period   3 years      
Performance-based awards | Subsequent Event          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of shares vested 62,215        
Dividend Declared | Subsequent Event          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Quarterly dividend declared $ 0.0425