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Note 11 - Commitments and Contingencies (Tables)
9 Months Ended
Sep. 30, 2021
Notes Tables  
Lessee, Operating Lease, Liability, Maturity [Table Text Block]

Fiscal Year

    

Remainder of 2021

 $271 

2022

  983 

2023

  728 

2024

  635 

2025

  635 

Thereafter

  3,004 

Total minimum lease payments

 $6,256 

Less: Amount of lease payments representing interest

  (1,697)

Present value of future minimum lease payments

 $4,559