Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2016

Commitments And Contingencies Disclosure [Abstract]

Future Minimum Non-Cancelable Lease Payments Under Operating Leases

Future minimum non-cancelable lease payments under operating leases as of December 31, 2016, are as follows (in thousands):

Year ended December 31,
2017	$	1,233
2018		868
2019		739
2020		30
2021		2
Total minimum non-cancellable lease payments	$	2,872