Note 16 - Retirement Plan (Details Textual) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Employee Retirement Plan, Service Period (Year)	3 years
Employee Retirement Plan, Vesting Term (Year)	3 years
Employee Retirement Plan, Vesting Percentage	100.00%
Defined Contribution Plan, Employer Matching Contribution, Percent of Match	50.00%
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay	3.00%
Defined Contribution Plan, Cost	$ 0.3	$ 0.4