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

June 30,

2022

 

Remainder of 2022

  $ 257  

2023

    349  

Total lease payments

    606  

Less present value discount

    (15 )

Present value of lease liabilities

  $ 591