Note 11 - Leases - Leases Information (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2023	Dec. 31, 2022
Amortization of finance lease assets		$ 1,263	$ 1,172
Interest on finance lease liabilities		527	467
Total finance lease costs		1,790	1,639
Operating lease cost		2,792	2,839
Short-term lease cost		361	707
Variable lease cost	[1]	1,260	898
Sublease income		(212)	(191)
Total operating lease costs		4,201	4,253
Total lease cost		5,991	5,892
Operating cash outflow from operating leases		3,460	3,496
operating lease liabilities		$ 983	$ 187
Weighted-average remaining lease term-finance leases at end of period (in years) (Year)		3 years 2 months 12 days	3 years 3 months 18 days
Weighted-average remaining lease term-operating leases at end of period (in years) (Year)		7 years 1 month 6 days	8 years 1 month 6 days
Weighted-average discount rate-finance leases at end of period		6.10%	6.00%
Weighted-average discount rate-operating leases at end of period		8.50%	8.70%

[1] Variable lease costs consist primarily of taxes, insurance, utilities, and common area or other maintenance costs for the Company’s leased facilities and equipment.