Commitments (Tables)

12 Months Ended

Dec. 31, 2016

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases

Future minimum lease payments required under operating leases that have initial or remaining noncancelable lease terms in excess of one year at December 31, 2016 were as follows (in thousands):

2017	$	1,838
2018	1,896
2019	1,955
2020	1,234
2021	1,004
Thereafter	945
Total	$	8,872