Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2016

Commitments and Contingencies Disclosure [Abstract]

Future minimum annual lease payments under lease agreements

Annual future minimum payments under operating leases as of December 31, 2016 were as follows (in thousands):

	Operating Leases		Sublease Income			Net Operating Leases
2017	$	1,040	$	(74	)	$	966
2018	36		(19		)	17
Total minimum lease payments	$	1,076	$	(93	)	$	983

Annual future minimum licensing payments

Annual future minimum licensing payments under the Company's agreements as of December 31, 2016 are as follows (in thousands):

	Minimum Payments
2017	$	89
2018	99
2019	57
2020	63
2021	27
Thereafter	120
Total minimum annual maintenance fee payments	$	455