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Note 17 - Employee Benefit Plan (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Jan. 01, 2022
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2021
The 401(k) Plan [Member]            
Defined Contribution Plan, Employer Discretionary Contribution Amount   $ 15 $ 0 $ 101 $ 0 $ 0
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%