6. Intangible Assets

9 Months Ended

Sep. 30, 2016

Goodwill and Intangible Assets Disclosure [Abstract]

6. Intangible Assets

The net carrying amount of intangible assets are as follows (in thousands):

	September 30,			December 31,
	2016			2015
Customer relationships	$	941		$	941
Developed technology		198			198
Less accumulated amortization
Customer relationships		(576	)		(482	)
Developed technology		(195	)		(191	)
Total	$	368		$	466

Amortization expense is included in general and administrative expenses and totaled $33,000 and $43,000 for the three months ended September 30, 2016 and 2015, respectively, and $98,000 and $166,000 for the nine months ended September 30, 2016 and 2015, respectively.