v3.26.1
Note 11 - Income Taxes - Components of Deferred Tax Assets and Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Deferred Tax Assets:    
Net operating loss carry-forwards $ 10,217 $ 7,440
Deferred Tax Assets, Tax Credit Carryforwards, Research 673 543
Capitalized research 1,696 1,319
Stock based Compensation 403 55
Accruals and reserves 297 502
Inventory allowance 710 687
Debt Issuance Costs 493 0
Right-of-use Lease liability 132 242
Other 3 3
Gross deferred income tax assets 14,624 10,791
Less: Valuation allowance (14,429) (10,483)
Net Deferred Income Tax Assets, net of valuation allowance 195 308
Deferred Tax Liabilities:    
Right-of-use asset (129) (223)
Depreciation and amortization (66) (85)
Total Deferred Tax Liability (195) (308)
Net Deferred Income Tax Assets, net of valuation allowance $ 0 $ 0