Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2017

Goodwill And Intangible Assets Disclosure [Abstract]

Schedule of Acquired Intangible Assets by Major Asset Class

The following table sets forth our acquired intangible assets by major asset class as of June 30, 2017 and December 31, 2016 (in thousands except for useful life data):

			June 30, 2017							December 31, 2016
	Useful life				Accumulated			Net				Accumulated			Net book value		Impairment			Net
	(years)		Gross		amortization			book value		Gross		amortization			before impairment		charge			book value
Purchased technology	5-6		$	265	$	(54	)	$	211	$	265	$	(32	)	$	233	$	—		$	233
Customer relationships	3-6			528		(176	)		352		999		(147	)		852		(411	)		441
Trademarks/trade names		2		38		(19	)		19		38		(9	)		29		—			29
Non-compete		3		51		(17	)		34		51		(9	)		42		—			42
Total			$	882	$	(266	)	$	616	$	1,353	$	(197	)	$	1,156	$	(411	)	$	745

Future Amortization Expense Related to Intangible Assets

Future amortization expense related to intangible assets as of June 30, 2017 are as follows (in thousands):

Year Ending December 31,
2017 - 6 months remaining	$	129
2018		249
2019		143
2020		47
2021		40
Beyond		8
Total	$	616