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Note 1 - Business Description (Details Textual)
$ / shares in Units, $ in Thousands
3 Months Ended
Oct. 01, 2021
$ / shares
shares
Jun. 30, 2022
USD ($)
$ / shares
shares
Jun. 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   $ 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