INTANGIBLE ASSETS (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Intangible assets subject to amortization
Gross Amount	$ 41,137	$ 41,603
Accumulated amortization	(11,153)	(8,812)
Net Book Value	29,984	32,791
Amortization expense for intangible assets	2,644	2,714	$ 825
Estimated amortization expense
2016	2,641
2017	2,641
2018	2,641
2019	2,641
2020	2,641
Thereafter	16,779
Net Book Value	29,984	32,791
Customer lists
Intangible assets subject to amortization
Gross Amount	34,149	34,379
Accumulated amortization	(7,785)	(5,801)
Net Book Value	26,364	28,578
Estimated amortization expense
Net Book Value	$ 26,364	28,578
Customer lists | Minimum
Intangible assets subject to amortization
Estimated Life	10 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
Accumulated amortization	(1,793)	(1,409)
Net Book Value	$ 2,982	3,366
Estimated Life	10 years
Estimated amortization expense
Net Book Value	$ 2,982	3,366
Design and technologies
Intangible assets subject to amortization
Gross Amount	2,189	2,425
Accumulated amortization	(1,570)	(1,598)
Net Book Value	619	827
Estimated amortization expense
Net Book Value	$ 619	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
Accumulated amortization	(5)	(4)
Net Book Value	19	20
Estimated amortization expense
Net Book Value	$ 19	$ 20