Leases (Details) $ in Thousands	Dec. 31, 2018 USD ($)
Leases [Abstract]
Operating Leases, Future Minimum Payments Due, Next Twelve Months	$ 12,730
Operating Leases, Future Minimum Payments, Due in Two Years	12,530
Operating Leases, Future Minimum Payments, Due in Three Years	11,080
Operating Leases, Future Minimum Payments, Due in Four Years	7,510
Operating Leases, Future Minimum Payments, Due in Five Years	6,270
Operating Leases, Future Minimum Payments, Due Thereafter	15,830
Operating Leases, Future Minimum Payments Due	$ 65,950