STOCKHOLDERS' EQUITY (Details) $ / shares in Units, $ in Thousands | 3 Months Ended | 12 Months Ended |
Mar. 31, 2018USD ($)Plan$ / sharesshares | Mar. 31, 2017USD ($)shares | Dec. 31, 2017USD ($)$ / sharesshares |
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 | 167,667 | | |
Canceled (in shares) | shares | (20,000) | | |
Outstanding, ending balance (in shares) | shares | 147,667 | | 167,667 |
Vested (in shares) | shares | 147,667 | | |
Exercisable, ending balance (in shares) | shares | 147,667 | | |
Weighted Average Exercise Price Per Share [Abstract] | | | |
Outstanding, beginning balance (in dollars per share) | $ 12.11 | | |
Cancelled (in dollars per share) | 12 | | |
Outstanding, ending balance (in dollars per share) | 12.13 | | $ 12.11 |
Vested or expected to vest (in dollars per share) | 12.13 | | |
Exercisable, ending balance (in dollars per share) | $ 12.13 | | |
Weighted Average Remaining Contractual Term [Abstract] | | | |
Outstanding | 3 years 1 month 6 days | | 2 years 11 months 19 days |
Vested or expected to vest | 3 years 1 month 6 days | | |
Exercisable | 3 years 1 month 6 days | | |
Aggregate Intrinsic Value [Abstract] | | | |
Outstanding, beginning balance | $ | $ 0 | | |
Canceled | $ | 0 | | |
Outstanding, ending balance | $ | 0 | | $ 0 |
Vested or expected to vest | $ | 0 | | |
Exercisable, ending balance | $ | $ 0 | | |
Stock Options Outstanding [Abstract] | | | |
Shares (in shares) | shares | 147,667 | | |
Contractual Weighted Average Life | 3 years 1 month 6 days | | |
Weighted Average Price (in dollars per share) | $ 12.13 | | |
Stock Options Exercisable [Abstract] | | | |
Shares (in shares) | shares | 147,667 | | |
Weighted Exercise Price (in dollars per share) | $ 12.13 | | |
Minimum [Member] | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | |
Expiration period | 120 days | | |
Maximum [Member] | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | |
Expiration period | 240 days | | |
Stock Options [Member] | | | |
Aggregate Intrinsic Value [Abstract] | | | |
Unrecognized pre-tax compensation expense | $ | $ 0 | | |
Restricted Stock [Member] | | | |
Shares [Abstract] | | | |
Nonvested restricted stock outstanding, beginning balance (in shares) | shares | 607,994 | | |
Granted (in shares) | shares | 113,946 | | |
Canceled (in shares) | shares | 0 | | |
Vested (in shares) | shares | (576,446) | | |
Nonvested restricted stock outstanding, ending balance (in shares) | shares | 145,494 | | 607,994 |
Weighted Average Grant Date Fair Value [Abstract] | | | |
Nonvested restricted stock outstanding, beginning balance (in dollars per share) | $ 1.90 | | |
Granted (in dollars per share) | 1.55 | | |
Canceled (in dollars per share) | 0 | | |
Vested (in dollars per share) | 1.60 | | |
Nonvested restricted stock outstanding, ending balance (in dollars per share) | $ 2.82 | | $ 1.90 |
Recognized restricted stock expense | $ | $ 400 | $ 400 | |
Unrecognized restricted stock expense | $ | $ 100 | | $ 300 |
LTIP [Member] | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | |
Net share settlement for restricted stock (in shares) | shares | 168,254 | 184,231 | |
Decrease in equity due to payment of tax for employee | $ | $ 300 | $ 400 | |
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 | $ | $ 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 | 99,667 | | |
Contractual Weighted Average Life | 3 years 7 months 2 days | | |
Weighted Average Price (in dollars per share) | $ 8.15 | | |
Stock Options Exercisable [Abstract] | | | |
Shares (in shares) | shares | 99,667 | | |
Weighted Exercise Price (in dollars per share) | $ 8.15 | | |
$ 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 | 17,000 | | |
Contractual Weighted Average Life | 1 year 7 months 2 days | | |
Weighted Average Price (in dollars per share) | $ 19.98 | | |
Stock Options Exercisable [Abstract] | | | |
Shares (in shares) | shares | 17,000 | | |
Weighted Exercise Price (in dollars per share) | $ 19.98 | | |
$ 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 | | |
Contractual Weighted Average Life | 2 years 4 months 6 days | | |
Weighted Average Price (in dollars per share) | $ 20.62 | | |
Stock Options Exercisable [Abstract] | | | |
Shares (in shares) | shares | 31,000 | | |
Weighted Exercise Price (in dollars per share) | $ 20.62 | | |