v3.26.1
Note 14 - Income Taxes (Details Textual) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Marketable Security, Gain (Loss) $ (67) $ 806 $ (7,081) $ 639  
Proceeds from Sale and Maturity of Marketable Securities     $ 46,406 6,852  
Effective Income Tax Rate Reconciliation, Percent     (7.90%)    
Income Tax Expense (Benefit) 2,354 $ 0 $ 15,223 $ 0  
Deferred Tax Assets, Valuation Allowance 50,100   50,100   $ 38,300
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount     11,800    
Income Tax, Intangible Assets Subject to Limitations 76,000   76,000    
Income Tax Jurisdiction, Domestic Federal [Member]          
Operating Loss Carryforwards 76,700   76,700    
Operating Loss Carryforwards Subject to Expiration 29,800   29,800    
Operating Loss Carryforwards, Indefinite 47,000   47,000    
Income Tax Jurisdiction, Domestic State and Local [Member]          
Operating Loss Carryforwards 74,500   74,500    
Operating Loss Carryforwards Subject to Expiration 74,500   74,500    
Income Tax Jurisdiction, Foreign [Member]          
Operating Loss Carryforwards $ 0   0    
American Bitcoin Corp Stock [Member]          
Marketable Security, Gain (Loss)     (6,900)    
Proceeds from Sale and Maturity of Marketable Securities     32,500    
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest     32,500    
Effective Income Tax Rate Reconciliation, Disposition of Asset, Amount     $ 9,500