v3.26.1
Note 7 - Commitments and Contingencies (Details Textual)
$ in Thousands
2 Months Ended 3 Months Ended 6 Months Ended
Sep. 27, 2024
USD ($)
ft²
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
Operating Lease, Right-of-Use Asset   $ 8,391   $ 8,391   $ 9,099
Restricted Cash   568   568   $ 568
Defined Contribution Plan, Cost   $ 100 $ 100 300 $ 200  
Maximum [Member]            
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay   6.00%        
Facility Lease [Member]            
Area of Real Estate Property | ft² 10,724          
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability $ 9,900          
Operating Lease, Right-of-Use Asset   $ 8,400   $ 8,400    
Lessee, Operating Lease, Remaining Lease Term   4 years 10 months 24 days   4 years 10 months 24 days    
Operating Lease, Cost   $ 500 400 $ 1,000 800  
Operating Lease, Payments   $ 400 $ 200 $ 600 $ 500  
Facility Lease [Member] | Financial Standby Letter of Credit [Member]            
Restricted Cash $ 568