Annual report [Section 13 and 15(d), not S-K Item 405]

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

v3.26.1
Note 2 - Summary of Significant Accounting Policies (Details Textual)
12 Months Ended
Dec. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
Contract with Customer, Asset, after Allowance for Credit Loss $ 107,000 $ 372,000
Contract with Customer, Liability 566,000 50,000
Contract with Customer, Liability, Revenue Recognized 50,000 289,000
Cash 5,377,000 1,310,000
Cash Equivalents, at Carrying Value $ 9,013,000 0
Finite-Lived Intangible Asset, Useful Life 5 years  
Number of Reporting Units 1  
Goodwill $ 1,864,000 1,864,000
Number of Reportable Segments 1  
Reporting Unit, Fair Value Amount $ 29,000,000 27,000,000
Reporting Unit, Carrying Amount 17,500,000 170,000
Payments of Financing Costs 1,670,000 343,000
Debt Financing Costs Expensed As Incurred 554,000 180,000
Unrecognized Tax Benefits 0 0
Prepaid Expenses and Other Current Assets [Member]    
Deferred Costs, Current $ 888,000 $ 64,000
Computer Software, Intangible Asset [Member]    
Finite-Lived Intangible Asset, Useful Life 3 years  
Minimum [Member]    
Property, Plant and Equipment, Useful Life 3 years  
Finite-Lived Intangible Asset, Useful Life 3 years  
Maximum [Member]    
Property, Plant and Equipment, Useful Life 5 years  
Finite-Lived Intangible Asset, Useful Life 10 years  
Transferred at Point in Time [Member]    
Percentage of Revenue 46.00% 47.00%
Transferred over Time [Member]    
Percentage of Revenue 54.00% 53.00%