CONSOLIDATED CONDENSED STATEMENTS OF OPERATIONS - USD ($)	3 Months Ended		6 Months Ended
	Jun. 27, 2020	Jun. 29, 2019	Jun. 27, 2020	Jun. 29, 2019
Revenue:
Leasing income	$ 3,473,800	$ 3,203,000	$ 9,345,000	$ 8,358,300
Total revenue	12,389,500	17,404,200	30,989,500	35,735,400
Leasing expense	516,600	370,900	1,932,800	1,069,600
Provision for credit losses	(111,500)	69,300	503,900	79,400
Selling, general and administrative expenses	4,960,500	6,435,900	10,709,400	13,420,300
Income from operations	6,677,800	9,846,900	16,779,600	19,913,400
Interest expense	(538,700)	(500,300)	(1,063,900)	(942,500)
Interest and other income (expense)	12,600	(6,100)	18,500	(6,400)
Income before income taxes	6,151,700	9,340,500	15,734,200	18,964,500
Provision for income taxes	(1,096,500)	(2,038,600)	(3,362,000)	(4,390,400)
Net income	$ 5,055,200	$ 7,301,900	$ 12,372,200	$ 14,574,100
Earnings per share - basic (in dollars per share)	$ 1.37	$ 1.94	$ 3.34	$ 3.80
Earnings per share - diluted (in dollars per share)	$ 1.33	$ 1.79	$ 3.21	$ 3.52
Weighted average shares outstanding - basic	3,688,248	3,771,439	3,699,923	3,839,563
Weighted average shares outstanding - diluted	3,803,807	4,072,408	3,857,779	4,135,827
Royalties
Revenue:
Revenue	$ 7,805,800	$ 12,653,200	$ 18,978,300	$ 24,414,600
Merchandise sales
Revenue:
Revenue	361,500	721,800	1,115,600	1,332,800
Cost of merchandise sold	346,100	681,200	1,063,800	1,252,700
Franchise fees
Revenue:
Revenue	342,100	413,900	729,500	805,700
Other
Revenue:
Revenue	$ 406,300	$ 412,300	$ 821,100	$ 824,000