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SHAREHOLDERS' EQUITY (Narrative) (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2017
Jun. 30, 2016
Mar. 31, 2017
Nov. 30, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Common stock repurchases, authorized amount       $ 10,000  
Common stock repurchased during period (in shares) 390,923        
Common stock repurchased during period, total cost   $ 8,088      
Common stock repurchased during period, weighted average price (in dollars per share) $ 15.82        
Remaining amount available for future repurchases of common stock $ 3,300 $ 3,300      
Restricted Stock [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Granted (in shares)   106,454 128,472    
Minimum [Member] | Restricted Stock [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Grants vesting period   3 years      
Maximum [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Common stock repurchases, authorized amount         $ 10,000
Maximum [Member] | Restricted Stock [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Grants vesting period   5 years