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Note 16 - Stock-based Compensation (Tables)
6 Months Ended
Jun. 30, 2022
Notes Tables  
Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block]
  

Number of

  

Weighted-Average

 
  

Restricted

  

Grant Date Fair

 
  

Stock Awards

  

Value (per Share)

 

Unvested at December 31, 2021

  1,252,754  $5.09 

Granted

      

Vested

      

Cancelled for Tax Withholding

      

Unvested at June 30, 2022

  1,252,754  $5.09