Note 9 - Leases - Leases Information (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2024	Mar. 31, 2023
Amortization of finance lease assets		$ 358	$ 370
Interest on finance lease liabilities		107	98
Total finance lease costs		465	468
Operating lease cost		642	704
Short-term lease cost		46	89
Variable lease cost	[1]	369	345
Sublease income		(50)	(48)
Total operating lease costs		1,007	1,090
Total lease cost		1,472	1,558
Operating cash outflow from operating leases		$ 810	$ 864
Weighted-average remaining lease term-finance leases at end of period (in years) (Year)		2 years 10 months 24 days	3 years 2 months 12 days
Weighted-average remaining lease term-operating leases at end of period (in years) (Year)		6 years 10 months 24 days	7 years 10 months 24 days
Weighted-average discount rate-finance leases at end of period		8.00%	6.30%
Weighted-average discount rate-operating leases at end of period		8.90%	8.80%

[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.