CONSOLIDATED CONDENSED STATEMENTS OF OPERATIONS - USD ($)	12 Months Ended
	Dec. 25, 2021	Dec. 26, 2020	Dec. 28, 2019
Revenue:
Leasing income	$ 11,148,300	$ 14,484,000	$ 16,055,800
Total revenue	78,216,200	66,061,800	73,298,900
Cost of merchandise sold	2,940,500	2,103,900	2,469,700
Leasing expense	1,850,300	2,622,600	2,031,100
Provisions for credit losses	(206,600)	(79,300)	(78,300)
Selling, general and administrative expenses	22,295,800	21,203,100	25,745,300
Income from operations	51,336,200	40,211,500	43,131,100
Interest expense	(1,453,900)	(1,737,500)	(1,731,100)
Interest and other income (expense)	(15,000)	43,400	67,400
Income before income taxes	49,867,300	38,517,400	41,467,400
Provision for income taxes	(9,947,400)	(8,694,100)	(9,318,100)
Net income	$ 39,919,900	$ 29,823,300	$ 32,149,300
Earnings per share - basic (in dollars per share)	$ 10.87	$ 8.02	$ 8.37
Earnings per share - diluted (in dollars per share)	$ 10.48	$ 7.72	$ 7.84
Weighted average shares outstanding - basic	3,671,980	3,719,485	3,840,638
Weighted average shares outstanding - diluted	3,810,480	3,863,264	4,100,629
Royalties
Revenue:
Revenue	$ 60,779,300	$ 46,286,200	$ 51,421,800
Merchandise sales
Revenue:
Revenue	3,100,100	2,215,400	2,618,800
Franchise fees
Revenue:
Revenue	1,496,900	1,444,500	1,540,900
Other
Revenue:
Revenue	$ 1,691,600	$ 1,631,700	$ 1,661,600