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Note 15 - Employee Benefit Plan (Details Textual) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
The 401K Plan Contribution Level One [Member]    
Defined Contribution Plan, Employer Matching Contribution, Percent of Match 100.00%  
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay 3.00%  
The 401K Plan Contribution Level Two [Member]    
Defined Contribution Plan, Employer Matching Contribution, Percent of Match 50.00%  
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay 2.00%  
Defined Contribution Plan, Employer Discretionary Contribution Amount $ 24 $ 23
Disposal Group, Including Discontinued Operations, Defined Contribution Plan, Employer Discretionary Contribution Amount $ 9