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Note 10 - Commitments and Contingencies (Tables)
3 Months Ended
Mar. 31, 2022
Notes Tables  
Lessee, Operating Lease, Liability, Maturity [Table Text Block]
  

March 31,

2022

 

Remainder of 2022

 $397 

2023

  349 

Total lease payments

  746 

Less present value discount

  (23

)

Present value of lease liabilities

 $723