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Note 15 - Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2021
Notes Tables  
Lessee, Lease Liability, Future Minimum Payments [Table Text Block]
  

Operating Leases

  

Finance Leases

 

2022

 $357  $61 

2023

 $134  $68 

2024

 $102  $45 

Total minimum lease payments

 $593  $174