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Note 1 - Business Description (Details Textual)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Oct. 01, 2021
$ / shares
shares
Jun. 30, 2022
USD ($)
Sep. 30, 2022
USD ($)
$ / shares
shares
Sep. 30, 2022
€ / shares
Jun. 16, 2022
USD ($)
Dec. 31, 2021
€ / shares
Oct. 01, 2021
€ / shares
Number of Countries in which Entity Operates       60      
Common Stock, Par or Stated Value Per Share (in dollars per share) | € / shares       € 0.06   € 0.06 € 0.06
Treasury Stock, Value, Acquired, Cost Method   $ 12,995          
Stock Repurchase Program [Member]              
Stock Repurchase Program, Authorized Amount         $ 50,000    
Treasury Stock, Shares, Acquired (in shares) | shares     1,100,000        
Treasury Stock Acquired, Average Cost Per Share (in dollars per share) | $ / shares     $ 11.81        
Treasury Stock, Value, Acquired, Cost Method     $ 13,000        
Reverse Stock Split [Member]              
Stockholders' Equity Note, Stock Split, Conversion Ratio 6            
Merger with Expro [Member]              
Business Combination, Number of Common Shares Converted by Each Right (in shares) | shares 1.2120            
Merger Exchange Ratio 7.2720            
Expro [Member]              
Common Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares $ 0.01