Annual report pursuant to Section 13 and 15(d)

Debt (Details)

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Debt (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Debt    
Amount borrowed $ 10.0  
Interest rate of debt during the period 2.50%  
Maximum borrowing capacity $ 0.1  
Revolving credit facility    
Debt    
Amount borrowed $ 6.0  
Term of debt 1 year  
Interest rate of debt during the period 4.00%  
Interest rate at end of period 7.50%  
Manufacturing term loans    
Debt    
Term of debt 5 years  
Interest rate of debt during the period 2.50%  
Amount outstanding as on balance sheet date $ 0.0  
Equipment term loans    
Debt    
Amount borrowed $ 4.0  
Term of debt 3 years 1 year
Interest rate of debt during the period 4.00%  
Interest rate at end of period 7.50%  
Percentage of finance approved for purchases 80.00%