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Note 8 - Lease (Tables)
9 Months Ended
Sep. 30, 2022
Notes Tables  
Lessee, Operating Lease, Disclosure [Table Text Block]

Operating lease liability- short term

  $ 106  

Operating lease liability - long term

    221  

Total Operating Lease Liability

  $ 327  
Lessee, Operating Lease, Liability, Maturity [Table Text Block]

2022 (3 months)

  $ 31  

2023

    121  

2024

    125  

2025

    75  

Total future minimum lease payments

    352  

Less imputed interest

    (25 )

Total

  $ 327