Leases - Furture Payments (Details) - Facilities, Vehciles, and Equipment [Member] $ in Thousands	Sep. 30, 2016 USD ($)
Operating Leased Assets [Line Items]
Operating Leases, Future Minimum Payments Due, Current	$ 6,617
Operating Leases, Future Minimum Payments, Due in Two Years	5,008
Operating Leases, Future Minimum Payments, Due in Three Years	3,811
Operating Leases, Future Minimum Payments, Due in Four Years	2,574
Operating Leases, Future Minimum Payments, Due in Five Years	1,282
Operating Leases, Future Minimum Payments, Due Thereafter	2,345
Operating Leases, Future Minimum Payments Due	$ 21,637