Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2016

Commitments And Contingencies Disclosure [Abstract]

Future minimum lease payments under operating leases

Future minimum lease payments under its operating leases are as follows (in thousands):

	Operating Leases
2017	$	1,562
2018		1,189
2019		755
2020		301
2021		79
Thereafter		—
Total	$	3,886