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Note 12 - Leases (Tables)
6 Months Ended
Jun. 30, 2022
Notes Tables  
Lessee, Operating Lease, Liability, Maturity [Table Text Block]

2022

 $157 

2023

  156 

2024

  104 

2025

  6 

Total lease payments, undiscounted

 $423 

Less: present value discount

  (24)

Lease liabilities, at present value

 $399