Intangible Assets

6 Months Ended

Jun. 30, 2016

Intangible Assets [Abstract]

Intangible Assets

4.  Intangible Assets

Intangible assets consisted of the following (in thousands):

	June 30,		December 31,
	2016		2015
Acquired technology	$	4,200	$	4,200
License		3,785		3,785
		7,985		7,985
Less: Accumulated amortization		(1,109)		(777)
	$	6,876	$	7,208