Note 18 - Leases - Total Lease Cost by Type (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2021	Dec. 31, 2020
Operating lease cost(1)	[1]	$ 1,920	$ 1,953
Short-term lease cost		122	172
Net lease cost		2,042	2,125
Payments on operating leases		1,895	1,400
Leased assets obtained in exchange for new operating lease liabilities		$ 884	$ 119
Weighted-average remaining operating lease term (years) (Year)		10 years
Weighted-average discount rate		5.50%

[1] Includes variable lease costs, which are immaterial.