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	$ 8,553
Operating Leases, Future Minimum Payments, Due in Two Years	7,325
Operating Leases, Future Minimum Payments, Due in Three Years	5,627
Operating Leases, Future Minimum Payments, Due in Four Years	3,457
Operating Leases, Future Minimum Payments, Due in Five Years	2,320
Operating Leases, Future Minimum Payments, Due Thereafter	4,461
Operating Leases, Future Minimum Payments Due	$ 31,743