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Note 8 - Fair Value Measurements - Assets and Liabilities (Details) - USD ($)
$ in Thousands
Mar. 31, 2023
Dec. 31, 2022
Certificates of Deposit $ 25,649  
Total Assets 25,649  
Contingent consideration liabilities 1,450  
Derivative liabilities 2,220 $ 0
Total Liabilities 3,670  
Fair Value, Inputs, Level 1 [Member]    
Certificates of Deposit 25,649  
Total Assets 25,649 $ 0
Contingent consideration liabilities 0  
Derivative liabilities 0  
Total Liabilities 0  
Fair Value, Inputs, Level 2 [Member]    
Certificates of Deposit 0  
Total Assets 0  
Contingent consideration liabilities 0  
Derivative liabilities 0  
Total Liabilities 0  
Fair Value, Inputs, Level 3 [Member]    
Certificates of Deposit 0  
Total Assets 0  
Contingent consideration liabilities 1,450  
Derivative liabilities 2,220  
Total Liabilities $ 3,670