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STOCKHOLDERS' EQUITY AND EARNINGS PER SHARE (Details 3) - USD ($)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]      
Shares, Outstanding, Beginning Balance 1,055,497 938,667  
Options granted (in shares) 110,979 116,830  
Shares, Exercised 0 0  
Shares, Forfeited or expired   0  
Shares, Outstanding, Ending Balance 1,102,627 1,055,497 938,667
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]      
Exercise Price Per Share, Outstanding, Beginning Balance $ 6.74 $ 6.10  
Exercise price of shares granted (in dollars per share) 2.42 1.13  
Exercise Price Per Share, Exercised 0.00 0.00  
Exercise Price Per Shares, Forfeited or expired (6.52) (0.00)  
Exercise Price Per Share, Outstanding, Ending Balance $ 5.25 $ 6.74 $ 6.10
Remaining Contractual Term, Outstanding 1 year 7 months 17 days 3 months 18 days 3 years 1 month 6 days
Share-based Compensation Arrangement by Share-based Payment Award, Options, Aggregate Intrinsic Value [Abstract]      
Aggregate Intrinsic Value, Outstanding, Beginning Balance $ 0 $ 0  
Aggregate Intrinsic Value, Outstanding, Granted 0 0  
Aggregate Intrinsic Value, Exercised 0 0  
Aggregate Intrinsic Value, Outstanding, Forfeited or expired 0 0  
Aggregate Intrinsic Value, Outstanding, Ending Balance $ 0 $ 0 $ 0
Restricted Stock [Member]      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]      
Shares, Outstanding, Beginning Balance 791,510 889,456  
Shares, Granted 249,496 469,097  
Shares, Exercised (517,252) (567,043)  
Shares, Forfeited or expired 0 0  
Shares, Outstanding, Ending Balance 523,754 791,510 889,456
Stock Incentive Plan 2010 [Member]      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]      
Options granted (in shares) 110,979 116,830  
Shares, Forfeited or expired (63,849) 0  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]      
Exercise price of shares granted (in dollars per share)   $ 1.13  
Stock Incentive Plan 2010 [Member] | Restricted Stock [Member]      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]      
Shares, Forfeited or expired     (9,942)