Leases (Future Minimum Lease Payments) (Details) $ in Thousands	Sep. 30, 2019 USD ($)
Year Ending September 30:
Operating Leases, 2020 (full twelve months)	$ 6,667
Operating Leases, 2021	5,119
Operating Leases, 2022	3,823
Operating Leases, 2023	2,899
Operating Leases, 2024	2,378
Operating Leases, Thereafter	6,033
Operating Leases, Total minimum lease payments under ASC 840	26,919
Year Ending September 30:
Finance Leases, 2020 (full twelve months)	213
Finance Leases, 2021	98
Finance Leases, 2022	33
Finance Leases, 2023	3
Finance Leases, 2024
Finance Leases, Thereafter
Finance Leases, Total minimum lease payments under ASC 840	$ 347