CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 25, 2021	Dec. 26, 2020
Revenue:
Revenue		$ 1,300,000	$ 1,300,000
Leasing income	$ 6,937,700	11,148,300	14,484,000
Total revenue	81,410,800	78,216,200	66,061,800
Cost of merchandise sold	3,712,800	2,940,500	2,103,900
Leasing expense	984,700	1,850,300	2,622,600
Provisions for credit losses	(57,900)	(206,600)	(79,300)
Selling, general and administrative expenses	23,158,400	22,295,800	21,203,100
Income from operations	53,612,800	51,336,200	40,211,500
Interest expense	(2,914,900)	(1,453,900)	(1,737,500)
Interest and other income (expense)	85,600	(15,000)	43,400
Income before income taxes	50,783,500	49,867,300	38,517,400
Provision for income taxes	(11,358,600)	(9,947,400)	(8,694,100)
Net income	$ 39,424,900	$ 39,919,900	$ 29,823,300
Earnings per share - basic (in dollars per share)	$ 11.30	$ 10.87	$ 8.02
Earnings per share - diluted (in dollars per share)	$ 10.97	$ 10.48	$ 7.72
Weighted average shares outstanding - basic	3,487,732	3,671,980	3,719,485
Weighted average shares outstanding - diluted	3,592,456	3,810,480	3,863,264
Royalties
Revenue:
Revenue	$ 67,148,100	$ 60,779,300	$ 46,286,200
Merchandise sales
Revenue:
Revenue	3,921,600	3,100,100	2,215,400
Franchise fees
Revenue:
Revenue	1,575,400	1,496,900	1,444,500
Other
Revenue:
Revenue	$ 1,828,000	$ 1,691,600	$ 1,631,700