Leases (Maturities of Lease Liabilities) (Details) $ in Thousands	Sep. 30, 2020 USD ($)
Year Ending September 30:
Operating Leases, 2021	$ 5,485
Operating Leases, 2022	4,255
Operating Leases, 2023	3,186
Operating Leases, 2024	2,230
Operating Leases, 2025	1,939
Operating Leases, Thereafter	4,232
Operating Leases, Total lease payments	21,327
Operating Leases, Less: imputed interest	(1,833)
Operating lease liabilities	19,494
Year Ending September 30:
Finance Leases, 2021	1,687
Finance Leases, 2022	739
Finance Leases, 2023	325
Finance Leases, 2024	136
Finance Leases, Total lease payments	2,887
Finance Leases, Less: imputed interest	(80)
Finance Leases, Total lease obigations	$ 2,807