GOODWILL AND INTANGIBLE ASSETS, NET (Tables)

9 Months Ended

Sep. 30, 2016

GOODWILL AND INTANGIBLE ASSETS, NET [Abstract]

Summary of Intangible Assets by Major Class

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

	September 30, 2016
Intangible assets subject to amortization (Definite-lived)	Gross		Accumulated Amortization			Net
Customer relationships	$	16,852	$	(2,247	)	$	14,605
Non-compete agreements		94		(38	)		56
Licenses and permits		1,471		(258	)		1,213
Developed technology		6,131		(1,226	)		4,905
		24,548		(3,769	)		20,779
Intangible assets not subject to amortization (Indefinite-lived)
Emissions Allowance		197		-			197
Trade name		2,158		-			2,158
Total	$	26,903	$	(3,769	)	$	23,134

	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

Estimated Amortization Expenses for Succeeding Five Fiscal Years

Based on identified intangible assets that are subject to amortization as of September 30, 2016, we expect future amortization expenses for each period to be as follows (in thousands):

	Remainder of 2016		2017		2018		2019		2020		Thereafter
Customer relationships	$	281	$	1,123	$	1,123	$	1,123	$	1,123	$	9,832
Non-compete agreements		6		19		19		12		-		-
Licenses and permits		26		106		106		106		106		763
Developed technology		153		613		613		613		613		2,300
Total future amortization expense	$	466	$	1,861	$	1,861	$	1,854	$	1,842	$	12,895