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Note 10 - Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2021
Notes Tables  
Lessee, Operating Lease, Liability, Maturity [Table Text Block]

Year Ending December 31:

    
  

(in thousands)

 

2022

 $5,680 

2023

  3,808 

2024

  2,428 

2025

  1,840 

2026

  1,438 

Thereafter

  2,960 
  $18,154 
Unrecorded Unconditional Purchase Obligations Disclosure [Table Text Block]

Years ending December 31,

    
  

(in thousands)

 

2022

 $6,813 

2023

   

2024

   

2025

   

2026

   

Thereafter

   
  $6,813