Leases (Maturities of Lease Liabilities) (Details) $ in Thousands	Dec. 31, 2019 USD ($)
Year Ending September 30:
Operating Leases, 2020 (remaining)	$ 4,159
Operating Leases, 2021	4,531
Operating Leases, 2022	3,552
Operating Leases, 2023	2,840
Operating Leases, 2024	2,171
Operating Leases, Thereafter	6,127
Operating Leases, Total lease payments	23,380
Operating Leases, Less: imputed interest	(2,271)
Operating Leases, Total lease obigations	21,109
Year Ending September 30:
Finance Leases, 2020 (remaining)	1,264
Finance Leases, 2021	1,678
Finance Leases, 2022	734
Finance Leases, 2023	321
Finance Leases, 2024	81
Finance Leases, Thereafter
Finance Leases, Total lease payments	4,078
Finance Leases, Less: imputed interest	(141)
Finance Leases, Total lease obigations	$ 3,937