Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2017

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Operating Lease Payments, Net of Sublease Income

Future minimum operating lease payments, net of sublease income, were as follows (in thousands):

	Gross Lease Payments		Sublease Income			Net Lease Payments
2018	$	1,896	$	(500	)	$	1,396
2019	1,955		(576		)	1,379
2020	1,234		(148		)	1,086
2021	1,004		—			1,004
2022	946		—			946
Total	$	7,035	$	(1,224	)	$	5,811