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STOCKHOLDERS' EQUITY (Details)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2017
USD ($)
$ / shares
shares
Sep. 30, 2016
USD ($)
Sep. 30, 2017
USD ($)
Plan
$ / shares
shares
Sep. 30, 2016
USD ($)
shares
Dec. 31, 2016
USD ($)
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of stock incentive plans | Plan     2    
Shares [Abstract]          
Outstanding, beginning balance (in shares) | shares     218,167    
Canceled (in shares) | shares     (47,500)    
Outstanding, ending balance (in shares) | shares 170,667   170,667   218,167
Vested or expected to vest (in shares) | shares 170,667   170,667    
Exercisable, ending balance (in shares) | shares 170,667   170,667    
Weighted Average Exercise Price Per Share [Abstract]          
Outstanding, beginning balance (in dollars per share)     $ 12.11    
Cancelled (in dollars per share)     12.37    
Outstanding, ending balance (in dollars per share) $ 12.04   12.04   $ 12.11
Vested or expected to vest (in dollars per share) 12.04   12.04    
Exercisable, ending balance (in dollars per share) $ 12.04   $ 12.04    
Weighted Average Remaining Contractual Term [Abstract]          
Outstanding     3 years 2 months 26 days   3 years 3 months 29 days
Vested or expected to vest     3 years 2 months 26 days    
Exercisable     3 years 2 months 26 days    
Aggregate Intrinsic Value [Abstract]          
Outstanding, beginning balance | $     $ 0    
Canceled | $     0    
Outstanding, ending balance | $ $ 0   0   $ 0
Vested or expected to vest | $ 0   0    
Exercisable, ending balance | $ $ 0   $ 0    
Stock Options Outstanding [Abstract]          
Shares (in shares) | shares 170,667   170,667    
Contractual Weighted Average Life     3 years 2 months 26 days    
Weighted Average Price (in dollars per share) $ 12.04   $ 12.04    
Stock Options Exercisable [Abstract]          
Shares (in shares) | shares 170,667   170,667    
Weighted Exercise Price (in dollars per share) $ 12.04   $ 12.04    
Stock Options [Member]          
Aggregate Intrinsic Value [Abstract]          
Unrecognized pre-tax compensation expense | $ $ 0   $ 0    
Restricted Stock [Member]          
Shares [Abstract]          
Nonvested restricted stock outstanding, beginning balance (in shares) | shares     1,143,599    
Granted (in shares) | shares     181,208    
Canceled (in shares) | shares     (52,398)    
Vested (in shares) | shares     (650,130)    
Nonvested restricted stock outstanding, ending balance (in shares) | shares 622,279   622,279   1,143,599
Weighted Average Grant Date Fair Value [Abstract]          
Nonvested restricted stock outstanding, beginning balance (in dollars per share)     $ 1.89    
Granted (in dollars per share)     2.58    
Canceled (in dollars per share)     5.63    
Vested (in dollars per share)     1.74    
Nonvested restricted stock outstanding, ending balance (in dollars per share) $ 1.92   $ 1.92   $ 1.89
Recognized restricted stock expense | $ $ 300 $ 400 $ 900 $ 1,100  
Unrecognized restricted stock expense | $ 600   $ 600   $ 1,500
LTIP [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Net share settlement for restricted stock (in shares) | shares     184,231 38,389  
Decrease in equity due to payment of tax for employee | $     $ 400 $ 100  
LTIP [Member] | June 2, 2014 [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vesting period of performance-based shares     3 years    
Specified operating income margin period     1 year    
LTIP [Member] | December 18, 2014 [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vesting period of performance-based shares     3 years    
Specified operating income margin period     1 year    
LTIP [Member] | Restricted Stock [Member]          
Weighted Average Grant Date Fair Value [Abstract]          
Outstanding restricted shares, intrinsic value | $ $ 1,600   $ 1,600    
$ 4.00-$13.99 [Member]          
Range of Exercise Prices [Abstract]          
Range of Exercise Prices, Minimum (in dollars per share)     $ 4.00    
Range of Exercise Prices, Maximum (in dollars per share)     $ 13.99    
Stock Options Outstanding [Abstract]          
Shares (in shares) | shares 122,667   122,667    
Contractual Weighted Average Life     3 years 6 months    
Weighted Average Price (in dollars per share) $ 8.77   $ 8.77    
Stock Options Exercisable [Abstract]          
Shares (in shares) | shares 122,667   122,667    
Weighted Exercise Price (in dollars per share) $ 8.77   $ 8.77    
$ 14.00-$19.99 [Member]          
Range of Exercise Prices [Abstract]          
Range of Exercise Prices, Minimum (in dollars per share)     14.00    
Range of Exercise Prices, Maximum (in dollars per share)     $ 19.99    
Stock Options Outstanding [Abstract]          
Shares (in shares) | shares 17,000   17,000    
Contractual Weighted Average Life     2 years 1 month 2 days    
Weighted Average Price (in dollars per share) $ 19.98   $ 19.98    
Stock Options Exercisable [Abstract]          
Shares (in shares) | shares 17,000   17,000    
Weighted Exercise Price (in dollars per share) $ 19.98   $ 19.98    
$ 20.00-$25.00 [Member]          
Range of Exercise Prices [Abstract]          
Range of Exercise Prices, Minimum (in dollars per share)     20.00    
Range of Exercise Prices, Maximum (in dollars per share)     $ 25.00    
Stock Options Outstanding [Abstract]          
Shares (in shares) | shares 31,000   31,000    
Contractual Weighted Average Life     2 years 10 months 6 days    
Weighted Average Price (in dollars per share) $ 20.62   $ 20.62    
Stock Options Exercisable [Abstract]          
Shares (in shares) | shares 31,000   31,000    
Weighted Exercise Price (in dollars per share) $ 20.62   $ 20.62