INTANGIBLE ASSETS (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Intangible assets subject to amortization
Gross Amount	$ 41,207		$ 41,207		$ 41,603
Accumulated amortization	(9,880)		(9,880)		(8,812)
Net Book Value	31,327		31,327		32,791
Amortization expense for intangible assets	660	$ 670	1,322	$ 1,348
Estimated amortization expense
Remainder of 2015	1,323		1,323
2016	2,645		2,645
2017	2,645		2,645
2018	2,645		2,645
2019	2,645		2,645
Thereafter	19,424		19,424
Net Book Value	31,327		31,327		32,791
Customer lists
Intangible assets subject to amortization
Gross Amount	34,184		34,184		34,379
Accumulated amortization	(6,742)		(6,742)		(5,801)
Net Book Value	27,442		27,442		28,578
Estimated amortization expense
Net Book Value	27,442		$ 27,442		28,578
Customer lists | Minimum
Intangible assets subject to amortization
Estimated Life			8 years
Customer lists | Maximum
Intangible assets subject to amortization
Estimated Life			15 years
Trade name
Intangible assets subject to amortization
Gross Amount	4,775		$ 4,775		4,775
Accumulated amortization	(1,601)		(1,601)		(1,409)
Net Book Value	3,174		$ 3,174		3,366
Estimated Life			10 years
Estimated amortization expense
Net Book Value	3,174		$ 3,174		3,366
Design and technologies
Intangible assets subject to amortization
Gross Amount	2,224		2,224		2,425
Accumulated amortization	(1,532)		(1,532)		(1,598)
Net Book Value	692		692		827
Estimated amortization expense
Net Book Value	692		$ 692		827
Design and technologies | Minimum
Intangible assets subject to amortization
Estimated Life			8 years
Design and technologies | Maximum
Intangible assets subject to amortization
Estimated Life			10 years
Patents
Intangible assets subject to amortization
Gross Amount	24		$ 24		24
Accumulated amortization	(5)		(5)		(4)
Net Book Value	19		19		20
Estimated amortization expense
Net Book Value	$ 19		$ 19		$ 20