Leases - Minimum Annual Payments (Details) $ in Thousands	Jun. 30, 2019 USD ($)
Operating Lease Obligations
Operating Leases, Future Minimum Payments Due, Next Twelve Months	$ 4,434
Operating Leases, Future Minimum Payments, Due in Two Years	3,238
Operating Leases, Future Minimum Payments, Due in Three Years	2,472
Operating Leases, Future Minimum Payments, Due in Four Years	2,131
Operating Leases, Future Minimum Payments, Due in Five Years	2,025
Operating Leases, Future Minimum Payments, Due Thereafter	4,389
Operating Leases, Future Minimum Payments Due	18,689
Capital Lease Obligations
Capital Leases, Future Minimum Payments Due, Next Twelve Months	36
Capital Leases, Future Minimum Payments Due in Two Years	1
Capital Leases, Future Minimum Payments Due in Three Years	0
Capital Leases, Future Minimum Payments Due in Four Years	0
Capital Leases, Future Minimum Payments Due in Five Years	0
Capital Leases, Future Minimum Payments Due Thereafter	0
Capital Leases, Future Minimum Payments Due	37
Less: imputed interest (0.82% to 10.66%)	(2)
Capital Lease Obligations	35
Capital Lease Obligations, Current	(34)
Capital Lease Obligations, Noncurrent	$ 1