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Note 10 - Commitments and Contingencies (Tables)
9 Months Ended
Sep. 30, 2022
Notes Tables  
Lessee, Operating Lease, Liability, Maturity [Table Text Block]
   

September 30,

2022

 

Remainder of 2022

  $ 116  

2023

    349  

Total lease payments

    465  

Less present value discount

    (9

)

Present value of lease liabilities

  $ 456