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Note 10 - Commitments and Contingencies (Tables)
9 Months Ended
Sep. 30, 2021
Notes Tables  
Lessee, Operating Lease, Liability, Maturity [Table Text Block]
  

September 30,

2021

 

Remainder of 2021

 $562 

2022

  466 

Total lease payments

  1,028 

Less present value discount

  (38

)

Present value of lease liabilities

 $990