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Note 1 - Basis of Presentation (Tables)
6 Months Ended
Jun. 30, 2021
Notes Tables  
Schedule of Cash and Cash Equivalents [Table Text Block]

Cash, Cash Equivalents and Restricted Cash

 

June 30, 2021

  

December 31, 2020

  

June 30, 2020

 

(in thousands)

            
             

Cash and Cash Equivalents

 $11,186  $7,290  $5,568 

Restricted Cash included in Other Assets

  134   134   134 

Cash, Cash Equivalents and Restricted Cash in the Condensed Consolidated Statement of Cash Flows

 $11,320  $7,424  $5,702