v3.26.1
Note 2 - Summary of Significant Accounting Policies (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Jul. 17, 2026
Jul. 16, 2026
Dec. 31, 2025
Restricted Cash and Cash Equivalent, Noncurrent $ 130   $ 130 $ 130 $ 130     $ 100
Restricted Cash and Cash Equivalent, Current 1,006   1,061 1,006 1,061      
Interest Income (Expense), Nonoperating (173)   (222) (399) (397)      
Contract with Customer, Refund Liability 200     200       200
Equity Investment Impairment 100     125 0      
Asset Purchase Agreement [Member] | Discontinued Operations, Held-for-Sale [Member]                
Disposal Group, Including Discontinued Operation, Gross Profit (Loss) 10,281   $ 10,525 18,261 $ 19,899      
Intangible Asset, Finite-Lived, Impairment Loss   $ 3,400            
Subsequent Event [Member] | Asset Purchase Agreement [Member] | Discontinued Operations, Held-for-Sale [Member]                
Disposal Group, Including Discontinued Operation, Consideration           $ 18,000 $ 18,000  
Tariff Refunds [Member]                
Proceeds From Tariff Refunds 2,700              
Other Tax Expense (Benefit) (2,600)              
Interest Income (Expense), Nonoperating 100     100        
Disposal Group, Including Discontinued Operation, Gross Profit (Loss) 2,300              
Inventory Adjustments 300     300        
Letter of Credit [Member]                
Restricted Cash and Cash Equivalent, Current $ 1,000     $ 1,000       $ 1,000