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Leases (Tables)
3 Months Ended
Mar. 31, 2022
Leases [Abstract]  
Schedule of undiscounted cash flows for the operating leases [Table Text Block]
    Operating Leases  
2022   208  
2023   281  
2024   289  
2025   289  
2026   48  
Total undiscounted lease payments   1,115  
Less: Interest   259  
Present value of lease liabilities $ 856  
Schedule of operating lease liabilities [Table Text Block]
Current portion of operating lease liability $252
Operating lease liability $604
Schedule of undiscounted cash flows for the finance leases [Table Text Block]
    Finance Leases  
       
2022 $ 33  
2023   43  
2024   41  
2025   7  
Total undiscounted lease payments   124  
Less: Interest   12  
Present value of lease liabilities $ 112  
Schedule of financing lease liabilities [Table Text Block]
Current portion of finance lease liability $37
Finance lease liability $75