Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2016

Commitments and Contingencies Disclosure [Abstract]

Schedule future minimum rental payments

Future minimum rental payments required under the operating leases are as follows for the years ended December 31 (in thousands).

Years	Amount
2017	$	833
2018		858
2019		884
2020		910
2021		937
Thereafter		158
Total	$	4,580