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Acquisition (Consideration) (Details)
12 Months Ended
Dec. 31, 2021
USD ($)
shares
Business Acquisition [Line Items]  
Common stock of SigmaTron | shares 2,443,870
Wagz [Member]  
Business Acquisition [Line Items]  
Issuance of 1,546,592 common stock of SigmaTron $ 15,976,295
Fair value of consideration transferred 15,976,295
Secured Promissory Notes 1,380,173
Fair value of SigmaTron's equity interest in Wagz held prior to the business combination 6,299,765
Consideration $ 23,656,233
Common stock of SigmaTron | shares 1,546,592