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Note 11 - Accumulated Other Comprehensive Income (Loss) (Tables)
9 Months Ended
Sep. 30, 2022
Notes Tables  
Comprehensive Income (Loss) [Table Text Block]
  

Three Months Ended

  

Nine Months Ended

 
  

September 30,

  

September 30,

 

(in thousands)

 

2022

  

2021

  

2022

  

2021

 
                 

Balance at beginning of period

 $(36,149) $(8,115) $(16,817) $(3,420)

Foreign currency translation adjustments

                

Other comprehensive income (loss) before reclassifications

  (10,287)  (5,298)  (28,774)  (10,110)

Amounts reclassified from accumulated other comprehensive loss

  -   -   -   - 

Net current-period other comprehensive income (loss)

  (10,287)  (5,298)  (28,774)  (10,110)

Net unrealized gains (losses) on investments in securities

                

Other comprehensive income (loss) before reclassifications

  (588)  (45)  (1,433)  72 

Amounts reclassified from accumulated other comprehensive loss

  -   -   -   - 

Net current-period other comprehensive income (loss)

  (588)  (45)  (1,433)  72 

Balance at end of period

 $(47,024) $(13,458) $(47,024) $(13,458)