Note 17 - Leases - Components of Lease Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Amortization of ROU assets - finance leases	$ 270	$ 205
Interest on lease liabilities - finance leases	77	65
Operating lease cost (cost resulting from lease payments)	8,229	8,113
Short-term lease cost	183	189
Variable lease cost (cost excluded from lease payments)	297	270
Sublease income	0	0
Total lease cost	$ 9,056	$ 8,842
Operating leases (in years) (Year)	4 years 3 months 18 days	2 years 8 months 12 days
Finance leases (in years) (Year)	5 years 10 months 24 days	4 years 7 months 6 days
Operating leases	6.00%	6.00%
Finance leases	6.10%	6.30%