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GOODWILL AND INTANGIBLE ASSETS, NET (Tables)

12 Months Ended

Dec. 31, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of Changes in Goodwill

Changes in goodwill are as follows:

		2014				2015
Balance as of January 1,		$	36,498			$	46,612
Acquisition			10,114				—
Balance as of December 31,		$	46,612			$	46,612

Summary of Intangible Assets

(b) Intangible assets:

				Year ended December 31, 2014												Year ended December 31, 2015
		Weighted Average Amortization Period (Years)		Gross Carrying Amount				Accumulated Amortization				Net				Gross Carrying Amount				Accumulated Amortization				Net
Intangible assets—amortizable:
Customer relationships		4.5			272				30				242				272				91				181
Customer backlog		1.5			93				31				62				93				93				—
Core technologies		5.1			5,796				588				5,208				5,796				1,763				4,033
Total intangible assets				$	6,161			$	649			$	5,512			$	6,161			$	1,947			$	4,214

Summary of Future Estimated Annual Amortization Charges

Future estimated annual amortization charges are as follows:

2016		$	1,236
2017			1,236
2018			901
2019			841
		$	4,214

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Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275

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Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
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Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets.

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-Name Accounting Standards Codification
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