Intangible Assets: Franchise rights (Details)	1 Months Ended	3 Months Ended	9 Months Ended
	Jun. 30, 2022 USD ($) store	Sep. 24, 2022 USD ($)	Sep. 24, 2022 USD ($)
Intangible Assets
Termination of agreement, number of stores	11
Termination of agreement, consideration paid by Winmark | $	$ 3,540,000
Number of stores in which Winmark reacquired the franchise rights	11
Number of stores that signed franchise agreements	11
Amortization of intangible assets | $		$ 88,500	$ 103,300
Franchise Rights
Intangible Assets
Useful life	10 years