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Note 10 - Commitments and Contingencies (Tables)
9 Months Ended
Sep. 30, 2021
Notes Tables  
Lessee, Operating Lease, Liability, Maturity [Table Text Block]

Year Ending December 31:

    
  

(in thousands)

 

2021 (three months)

 $1,670 

2022

  4,875 

2023

  3,113 

2024

  1,963 

2025

  1,573 

2026

  1,252 

Thereafter

  2,944 
  $17,390 
Unrecorded Unconditional Purchase Obligations Disclosure [Table Text Block]

Years ending December 31,

    
  

(in thousands)

 

2021 (three months)

 $ 

2022

   

2023

  10,193 

2024

   

2025

   

2026

   

Thereafter

   
  $10,193