Quarterly report [Sections 13 or 15(d)]

Note 2 - Summary of Significant Accounting Policies 1 (Details Textual)

v3.26.3
Note 2 - Summary of Significant Accounting Policies 1 (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2026
Jun. 30, 2026
Mar. 31, 2026
Sep. 30, 2025
Jun. 30, 2025
Mar. 31, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Cash and Cash Equivalent $ 30,499     $ 23,130     $ 30,499 $ 23,130 $ 39,568
Working Capital (Deficit) 8,500           8,500    
Net Income (Loss) Attributable to Parent (6,701) $ (6,039) $ (11,563) (332) $ (29,312) $ (21,008) (24,303) (50,652)  
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation             (6,646) (31,754)  
Inventory, Finished Goods, Net of Reserves 3,188           3,188   5,532
Inventory, Work in Process and Raw Materials, Net of Reserves 3,956           3,956   8,621
Gain (Loss), Foreign Currency Transaction, before Tax (12)     641     29 (1,140)  
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent 441     6,793     (676) 8,865  
Contract with Customer, Liability 12,789           12,789    
Contract with Customer, Liability, Revenue Recognized 1,418     1,837     6,773 7,227  
Grants Receivable 109           109   0
Government Assistance, Liability 10,489           10,489   11,067
Government Assistance, Liability, Current 3,090           3,090   2,869
Government Assistance, Liability, Noncurrent 7,399           7,399   8,198
Government Assistance, Expense, Decrease (Increase) $ 770     $ 432     $ 2,349 1,632  
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount, Exercise Price Exceeds Share Price (in shares) 5,177,741     5,048,329     391,701    
Cost, Depreciation, Amortization and Depletion $ 1,684     $ 1,318     $ 3,977 3,821  
Finance Lease, Liability, Noncurrent                 $ 64
Reclassification Out of General and Administrative Expenses [Member]                  
Cost, Depreciation, Amortization and Depletion 1,318     3,821          
Reclassification Out of Finance Lease Obligation [Member]                  
Finance Lease, Liability, Noncurrent       42       42  
Reclassification Out of Notes Payable [Member]                  
Short-Term Debt $ 265     $ 265     $ 265 $ 265  
Share-Based Payment Arrangement, Option [Member]                  
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount, Exercise Price Exceeds Share Price (in shares)             391,701 569,038  
Warrant [Member]                  
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount, Exercise Price Exceeds Share Price (in shares)             5,177,741 5,048,329