STOCKHOLDERS' EQUITY (Details) $ / shares in Units, $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended |
Sep. 30, 2015USD ($)$ / sharesshares | Sep. 30, 2014USD ($) | Sep. 30, 2015USD ($)Plan$ / sharesshares | Sep. 30, 2014USD ($)shares | Dec. 31, 2014USD ($)$ / sharesshares | Dec. 31, 2013 |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | |
Number of stock incentive plans | Plan | | | 2 | | | |
Vesting period of performance-based shares | | | | | 3 years | 4 years |
Specified operating income margin period | | | | | 1 year | 1 year |
Shares [Abstract] | | | | | | |
Outstanding, beginning balance (in shares) | shares | | | 424,167 | | | |
Canceled (in shares) | shares | | | (151,500) | | | |
Outstanding, ending balance (in shares) | shares | 272,667 | | 272,667 | | 424,167 | |
Vested or expected to vest (in shares) | shares | 272,667 | | 272,667 | | | |
Exercisable, ending balance (in shares) | shares | 272,667 | | 272,667 | | | |
Weighted Average Exercise Price Per Share [Abstract] | | | | | | |
Outstanding, beginning balance (in dollars per share) | | | $ 13.65 | | | |
Canceled (in dollars per share) | | | 16.22 | | | |
Outstanding, ending balance (in dollars per share) | $ 12.22 | | 12.22 | | $ 13.65 | |
Vested or expected to vest (in dollars per share) | 12.22 | | 12.22 | | | |
Exercisable, ending balance (in dollars per share) | $ 12.22 | | $ 12.22 | | | |
Weighted Average Remaining Contractual Term [Abstract] | | | | | | |
Outstanding | | | 4 years 3 months 18 days | | 4 years 2 months 5 days | |
Vested or expected to vest | | | 4 years 3 months 18 days | | | |
Exercisable | | | 4 years 3 months 18 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 | 272,667 | | 272,667 | | | |
Contractual Weighted Average Life | | | 4 years 3 months 18 days | | | |
Weighted Average Price (in dollars per share) | $ 12.22 | | $ 12.22 | | | |
Stock Options Exercisable [Abstract] | | | | | | |
Shares (in shares) | shares | 272,667 | | 272,667 | | | |
Weighted Exercise Price (in dollars per share) | $ 12.22 | | $ 12.22 | | | |
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 | | | 925,819 | | | |
Canceled (in shares) | shares | | | (340,940) | | | |
Awards (in shares) | shares | | | 234,651 | | | |
Vested (in shares) | shares | | | (254,046) | | | |
Nonvested restricted stock outstanding, ending balance (in shares) | shares | 565,484 | | 565,484 | | 925,819 | |
Weighted Average Grant Date Fair Value [Abstract] | | | | | | |
Nonvested restricted stock outstanding, beginning balance (in dollars per share) | | | $ 5.04 | | | |
Canceled (in dollars per share) | | | 5 | | | |
Awards (in dollars per share) | | | 2.28 | | | |
Vested (in dollars per share) | | | 5.36 | | | |
Nonvested restricted stock outstanding, ending balance (in dollars per share) | $ 3.77 | | $ 3.77 | | $ 5.04 | |
Recognized restricted stock expense | $ | $ 100 | $ 800 | $ 900 | $ 2,400 | | |
Unrecognized restricted stock expense | $ | 1,600 | | 1,600 | | $ 4,500 | |
LTIP [Member] | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | |
Decrease in equity due to payment of tax for employee | $ | | | $ 100 | $ 100 | | |
LTIP [Member] | Stock Options [Member] | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | |
Net share settlement for restricted stock (in shares) | shares | | | 49,075 | 27,682 | | |
LTIP [Member] | Restricted Stock [Member] | | | | | | |
Weighted Average Grant Date Fair Value [Abstract] | | | | | | |
Outstanding restricted shares, intrinsic value | $ | $ 300 | | $ 300 | | | |
$ 4.00-$13.99 [Member] | | | | | | |
Range of Exercise Prices [Abstract] | | | | | | |
Range of Exercise Prices, Minimum (in dollars per share) | | | $ 4 | | | |
Range of Exercise Prices, Maximum (in dollars per share) | | | $ 13.99 | | | |
Stock Options Outstanding [Abstract] | | | | | | |
Shares (in shares) | shares | 192,667 | | 192,667 | | | |
Contractual Weighted Average Life | | | 4 years 8 months 8 days | | | |
Weighted Average Price (in dollars per share) | $ 9.39 | | $ 9.39 | | | |
Stock Options Exercisable [Abstract] | | | | | | |
Shares (in shares) | shares | 192,667 | | 192,667 | | | |
Weighted Exercise Price (in dollars per share) | $ 9.39 | | $ 9.39 | | | |
$ 14.00-$19.99 [Member] | | | | | | |
Range of Exercise Prices [Abstract] | | | | | | |
Range of Exercise Prices, Minimum (in dollars per share) | | | 14 | | | |
Range of Exercise Prices, Maximum (in dollars per share) | | | $ 19.99 | | | |
Stock Options Outstanding [Abstract] | | | | | | |
Shares (in shares) | shares | 49,000 | | 49,000 | | | |
Contractual Weighted Average Life | | | 2 years 4 months 24 days | | | |
Weighted Average Price (in dollars per share) | $ 18.02 | | $ 18.02 | | | |
Stock Options Exercisable [Abstract] | | | | | | |
Shares (in shares) | shares | 49,000 | | 49,000 | | | |
Weighted Exercise Price (in dollars per share) | $ 18.02 | | $ 18.02 | | | |
$ 20.00-$25.00 [Member] | | | | | | |
Range of Exercise Prices [Abstract] | | | | | | |
Range of Exercise Prices, Minimum (in dollars per share) | | | 20 | | | |
Range of Exercise Prices, Maximum (in dollars per share) | | | $ 25 | | | |
Stock Options Outstanding [Abstract] | | | | | | |
Shares (in shares) | shares | 31,000 | | 31,000 | | | |
Contractual Weighted Average Life | | | 4 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 | | | |