Loan Payable to Related Party (Detail Textuals)	3 Months Ended	6 Months Ended
Jun. 30, 2022 CAD ($)	Jun. 30, 2022 USD ($)	Jun. 30, 2022 CAD ($)	Jun. 30, 2022 USD ($)
Loan Payable To Related Party [Abstract]
Percentage of Interest rate on loan payable to related parties			5.00%	5.00%
Interest incurred on the director loan	$ 167	$ 131	$ 167	$ 131

Represents the interest costs incurred during the period incurred on the director loan.

No definition available.

Name:	susg_InterestCostsIncurredOnDirectorLoan
Namespace Prefix:	susg_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration