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Note 18 - Variable Interest Entities (Tables)
12 Months Ended
Dec. 31, 2021
Notes Tables  
Summary of Consolidated Variable Interest Entities [Table Text Block]
  

As of December 31,

 
  

2021

  

2020

 

Cash and cash equivalents

 $43  $270 

Receivables

  -   2,112 

Other investments, at fair value

  9,543   36,395 

Investment in equity method affiliates

  33,080   9,805 

Non-controlling interest

  (29,979)  (27,805)

Investment in consolidated VIEs

 $12,687  $20,777 
Schedule of Variable Interest Entities [Table Text Block]
  

As of December 31,

 
  

2021

  

2020

 

Other investments, at fair value

 $11,260  $2,548 

Investments in equity method affiliates

  5,015   363 

Maximum Exposure

 $16,275  $2,911