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Note 6 - Leasing Arrangements (Tables)
12 Months Ended
Dec. 31, 2021
Notes Tables  
Lease, Cost [Table Text Block]
  

Years ended

December 31,

 
  

2021

  

2020

 
         

Lease expense

        

Operating lease cost

 $830  $804 

Variable lease cost

  -   - 

Sublease income

  (45

)

  (45)

Total operating lease cost

 $785  $759 
         

Operating Lease – operating cash flows

 $(754

)

 $(645)

New right-of-use assets – operating leases

  5,364   - 

Weighted average remaining lease term – Operating leases (in months)

  81   14 

Weighted average discount rate – Operating leases

  5.0%  12.0%
Lessee, Operating Lease, Liability, Maturity [Table Text Block]
  

December 31,

 

2022

 $844 

2023

  862 

2024

  881 

2025

  907 

2026

  934 

Thereafter

  2,203 

Total minimum future lease payments

  6,631 

Less imputed interest

  (1,049

)

Total

 $5,582 

Reported as of December 31, 2021

    

Current lease liability

 $644 

Lease liability – non-current

  4,938 
  $5,582