Note 13 - Leases - Maturities of Lease Liabilities (Details) $ in Thousands	Sep. 30, 2019 USD ($)
Operating leases, 2020	$ 6,712
Finance leases, 2020	160
Operating leases, 2021	5,310
Finance leases, 2021	159
Operating leases, 2022	3,681
Finance leases, 2022	159
Operating leases, 2023	2,031
Finance leases, 2023	159
Operating leases, 2024	326
Finance leases, 2024	159
Operating leases, Thereafter	438
Finance leases, Thereafter	26
Operating leases, Total undiscounted cash flows	18,498
Finance leases, Total undiscounted cash flows	822
Operating leases, Less imputed interest	(1,746)
Finance leases, Less imputed interest	(196)
Operating Lease, Liability, Total	16,752
Finance leases, Present value of lease liabilities	$ 626