GOODWILL AND INTANGIBLE ASSETS, NET (Tables)

12 Months Ended

Dec. 31, 2015

GOODWILL AND INTANGIBLE ASSETS, NET [Abstract]

Summary of Changes in the Carrying Amount of Goodwill

The following table summarizes changes in the carrying amount of goodwill for the year ended December 31, 2015 (in thousands):

	Balance as of December 31, 2014		Adjustment		Balance as of December 31, 2015
TC	$	21, 750	$	48	$	21,798

Summary of Intangible Assets by Major Class

The following table summarizes the gross carrying amounts and accumulated amortization of intangible assets by major class (in thousands):

	December 31, 2015
Intangible assets subject to amortization (Definite-lived)	Gross		Accumulated Amortization			Net
Customer relationships	$	16,852	$	(1,404	)	$	15,448
Non-compete agreements		94		(24	)		70
Licenses and permits		1,471		(160	)		1,311
Developed technology		6,131		(766	)		5,365
		24,548		(2,354	)		22,194
Intangible assets not subject to amortization (Indefinite-lived)
Emissions Allowance		197		-			197
Trade name		2,158		-			2,158
Total	$	26,903	$	(2,354	)	$	24,549

	December 31, 2014
Intangible assets subject to amortization (Definite-lived)	Gross		Accumulated Amortization			Net
Customer relationships	$	16,852	$	(281	)	$	16,571
Non-compete agreements		94		(5	)		89
Licenses and permits		1,471		(32	)		1,439
Developed technology		6,131		(153	)		5,978
		24,548		(471	)		24,077
Intangible assets not subject to amortization (Indefinite-lived)
Trade name		2,158		-			2,158
Total	$	26,706	$	(471	)	$	26,235

Estimated Amortization Expenses for Succeeding Five Fiscal Years

Estimated amortization expense for the succeeding five fiscal years is as follows (in thousands):

2016	$	1,874
2017		1,861
2018		1,860
2019		1,853
2020		1,842
Total	$	9,290