Commitments and Contingencies (Details 2) $ in Thousands	Dec. 31, 2016 USD ($)
Operating Leased Assets
Operating Leases, Future Minimum Payments Due, Next Twelve Months	$ 654
Operating Leases, Future Minimum Payments, Due in Two Years	621
Operating Leases, Future Minimum Payments, Due in Three Years	610
Operating Leases, Future Minimum Payments, Due in Four Years	622
Operating Leases, Future Minimum Payments, Due in Five Years	635
Operating Leases, Future Minimum Payments, Due Thereafter	647
Operating Leases, Future Minimum Payments Due	$ 3,789