Leases (Maturities of Lease Liabilities) (Details) $ in Thousands	Mar. 31, 2020 USD ($)
Year Ending September 30:
Operating Leases, 2020 (remaining)	$ 2,509
Operating Leases, 2021	5,078
Operating Leases, 2022	3,904
Operating Leases, 2023	3,084
Operating Leases, 2024	2,397
Operating Leases, Thereafter	6,184
Operating Leases, Total lease payments	23,156
Operating Leases, Less: imputed interest	(2,693)
Operating Leases, Total lease obigations	20,463
Year Ending September 30:
Finance Leases, 2020 (remaining)	853
Finance Leases, 2021	1,687
Finance Leases, 2022	738
Finance Leases, 2023	325
Finance Leases, 2024	137
Finance Leases, Thereafter
Finance Leases, Total lease payments	3,740
Finance Leases, Less: imputed interest	(123)
Finance Leases, Total lease obigations	$ 3,617