Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2016

Commitments and Contingencies Disclosure [Abstract]

Future Minimum Payments Under all Leases

Future minimum payments under all leases are as follows:

Year ending December 31,	Operating leases (in thousands)
2017	$	592
2018		468
2019		145
Balance at December 31, 2016	$	1,205