CONSOLIDATED CONDENSED STATEMENTS OF OPERATIONS - USD ($)	3 Months Ended
	Mar. 27, 2021	Mar. 28, 2020
Revenue:
Leasing income	$ 3,237,000	$ 5,871,200
Total revenue	18,658,900	18,600,000
Leasing expense	389,500	1,416,200
Provision for credit losses	(48,700)	615,400
Selling, general and administrative expenses	5,102,300	5,748,900
Income from operations	12,657,000	10,101,800
Interest expense	(318,100)	(525,200)
Interest and other income	6,800	5,900
Income before income taxes	12,345,700	9,582,500
Provision for income taxes	(3,034,600)	(2,265,500)
Net income	$ 9,311,100	$ 7,317,000
Earnings per share - basic (in dollars per share)	$ 2.49	$ 1.97
Earnings per share - diluted (in dollars per share)	$ 2.40	$ 1.87
Weighted average shares outstanding - basic	3,736,676	3,711,597
Weighted average shares outstanding - diluted	3,874,227	3,911,751
Royalties
Revenue:
Revenue	$ 14,048,800	$ 11,172,500
Merchandise sales
Revenue:
Revenue	592,400	754,100
Cost of merchandise sold	558,800	717,700
Franchise fees
Revenue:
Revenue	359,000	387,400
Other
Revenue:
Revenue	$ 421,700	$ 414,800