Lease Commitments (Tables)

12 Months Ended

Dec. 31, 2016

Commitments and Contingencies Disclosure [Abstract]

Future minimum lease payments under noncancelable operating leases

Future minimum lease payments under noncancelable operating leases including the amended lease for our principal executive offices, are as follows (in thousands):

Year Ending December 31,	Gross		Sublease Income			Amount
2017	$	3,333	$	(67	)	$	3,266
2018	2,456		(69		)	2,387
2019	2,046		(72		)	1,974
2020	1,788		(74		)	1,714
2021	1,442		(77		)	1,365
Thereafter	12		—			12
Total payments	$	11,077	$	(359	)	$	10,718