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Note 5 - Investment in Equity-method Investee (Tables)
3 Months Ended
Mar. 31, 2022
Notes Tables  
Equity Method Investments [Table Text Block]
  

Three Months Ended March 31,

 
  

2021

 

Net margin

 $55 

Net income

 $29 

Net income attributable to our equity investment investee

 $19