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Note 11 - Leases (Tables)
3 Months Ended
Mar. 31, 2022
Notes Tables  
Lessee, Operating Lease, Liability, Maturity [Table Text Block]
2022 $275 
2023  145 
2024  104 
2025  6 

Total lease payments, undiscounted

 $531 

Less: present value discount

  (33)

Lease liabilities, at present value

 $498