INTANGIBLE ASSETS, NET (Tables)

12 Months Ended

Dec. 31, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of Intangible Assets

			Year ended December 31, 2016						Year ended December 31, 2017
	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	$	151	$	121	$	272	$	211	$	61
Customer backlog		1.5		93		93		—		93		93		—
Core technologies		5.1		5,796		2,939		2,857		5,796		4,115		1,681
Total intangible assets			$	6,161	$	3,183	$	2,978	$	6,161	$	4,419	$	1,742

Summary of Future Estimated Annual Amortization Charges

Future estimated annual amortization charges are as follows:

2018		901
2019		841
	$	1,742