v3.26.1
Note 7 - Investments - Summary of Marketable Securities (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Cash equivalents $ 79,133 $ 110,745
Amortized cost basis 28,844  
Unrealized gains 1  
Unrealized losses (3)  
Fair value 28,842  
Total assets at fair value 30,162  
Total assets at fair value, unrealized gains 1  
Total assets at fair value, unrealized losses (3)  
Total assets at fair value, fair value 30,160  
Corporate Debt Securities [Member]    
Amortized cost basis 3,289  
Unrealized gains 1  
Unrealized losses 0  
Fair value 3,290  
Certificates of Deposit [Member]    
Amortized cost basis 522  
Unrealized gains 0  
Unrealized losses 0  
Fair value 522  
Money Market Funds [Member]    
Cash equivalents 1,318  
Cash equivalents, unrealized gains 0  
Cash equivalents, unrealized loss 0  
Cash equivalents, fair value 1,318  
US Government Corporations and Agencies Securities [Member]    
Cash equivalents 25,033  
Cash equivalents, unrealized gains 0  
Cash equivalents, unrealized loss (3)  
Cash equivalents, fair value $ 25,030