Note 13 - Leases - Maturity of Lease Liabilities (Details) $ in Thousands	Sep. 30, 2019 USD ($)
Twelve months ending September 30, 2020, operating leases	$ 2,696
Twelve months ending September 30, 2020, financing leases	369
Twelve months ending September 30, 2021, operating leases	2,349
Twelve months ending September 30, 2021, financing leases	296
Twelve months ending September 30, 2022, operating leases	1,569
Twelve months ending September 30, 2022, financing leases	183
Twelve months ending September 30, 2023, operating leases	1,470
Twelve months ending September 30, 2023, financing leases	48
Twelve months ending September 30, 2024, operating leases	969
Twelve months ending September 30, 2024, financing leases	2
Thereafter, operating leases	6,199
Thereafter, financing leases
Total, operating leases	15,252
Total, financing leases	898
Less: Interest, operating leases	3,805
Less: Interest, financing leases	60
Present value of operating lease liabilities	11,447
Present value of financing lease liabilities	$ 838