STOCKHOLDERS' EQUITY (Details) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2015 USD ($) $ / shares shares	Jun. 30, 2014 USD ($)	Jun. 30, 2015 USD ($) Plan $ / shares shares	Jun. 30, 2014 USD ($) shares	Dec. 31, 2014 USD ($) $ / shares shares	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		3 years	4 years
Specified operating income margin period			one or more of the fiscal years		one or more of the fiscal years	one or more of the fiscal years
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]
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2			4 years 6 months 18 days		4 years 2 months 5 days
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2			4 years 6 months 18 days		4 years 2 months 5 days
Vested or expected to vest			4 years 6 months 18 days
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1			4 years 6 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 6 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			(251,007)
Awards (in shares) | shares			234,651
Vested (in shares) | shares			(295,713)
Nonvested restricted stock outstanding, ending balance (in shares) | shares	613,750		613,750		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)			6.20
Awards (in dollars per share)			2.28
Vested (in dollars per share)			4.93
Nonvested restricted stock outstanding, ending balance (in dollars per share)	$ 3.66		$ 3.66		$ 5.04
Recognized restricted stock expense | $	$ 400	$ 700
Unrecognized restricted stock expense | $	1,900		$ 1,900		$ 4,200
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 | $	$ 1,300		$ 1,300
$ 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	192,667		192,667
Contractual Weighted Average Life			4 years 11 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)			14.00
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 7 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)			20.00
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			5 years 1 month 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