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Note 12 - Shareholders' Equity (Tables)
6 Months Ended
Jun. 30, 2023
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]  
Notes Tables  
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]
  

Three months ended

  

Six months ended

 
  

June 30,

  

June 30,

 
  

2023

  

2022

  

2023

  

2022

 

Beginning balance

 $(1,796) $(1,133) $(1,712) $(933)

Loss on foreign currency translation (2)

  (310)  (635)  (393)  (833)

Equity method affiliates (3)

  (8)  (15)  (9)  (17)

Net current-period other comprehensive loss

  (318)  (650)  (402)  (850)

Ending balance

 $(2,114) $(1,783) $(2,114) $(1,783)