Note 16 - Leases - Maturities of Lease Liabilities (Details) $ in Thousands	Dec. 31, 2019 USD ($)
Operating leases, 2020	$ 7,217
Finance leases, 2020	232
Operating leases, 2021	6,126
Finance leases, 2021	232
Operating leases, 2022	4,190
Finance leases, 2022	232
Operating leases, 2023	2,145
Finance leases, 2023	232
Operating leases, 2024	578
Finance leases, 2024	218
Operating leases, Thereafter	544
Finance leases, Thereafter	141
Operating leases, Total undiscounted cash flows	20,800
Finance leases, Total undiscounted cash flows	1,287
Operating leases, Less imputed interest	(1,672)
Finance leases, Less imputed interest	(654)
Operating Lease, Liability, Total	19,128
Finance leases, Present value of lease liabilities	633
Other Liabilities [Member]
Operating Lease, Liability, Total	$ 19,128