CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jul. 01, 2017	Jun. 30, 2018	Jul. 01, 2017
Revenue:
Leasing income	$ 4,857,100	$ 3,946,600	$ 10,385,900	$ 9,806,200
Total revenue	18,159,800	16,429,700	36,320,800	34,240,600
Leasing expense	495,800	660,600	1,050,700	1,932,000
Provision for credit losses	109,000	(11,500)	204,000	(12,900)
Selling, general and administrative expenses	6,799,300	6,468,400	13,493,700	12,980,900
Income from operations	10,074,700	8,813,100	20,148,900	18,126,500
Interest expense	(657,900)	(446,300)	(1,401,700)	(945,400)
Interest and other income (expense)	(11,300)	100	(12,300)	1,900
Income before income taxes	9,405,500	8,366,900	18,734,900	17,183,000
Provision for income taxes	(2,262,500)	(2,836,200)	(4,631,500)	(6,101,500)
Net income	$ 7,143,000	$ 5,530,700	$ 14,103,400	$ 11,081,500
Earnings per share - basic (in dollars per share)	$ 1.85	$ 1.32	$ 3.66	$ 2.65
Earnings per share - diluted (in dollars per share)	$ 1.73	$ 1.23	$ 3.42	$ 2.48
Weighted average shares outstanding - basic	3,858,446	4,201,982	3,852,880	4,184,558
Weighted average shares outstanding - diluted	4,133,535	4,483,647	4,129,055	4,467,072
Royalties
Revenue:
Revenue	$ 11,821,000	$ 11,094,400	$ 22,870,000	$ 21,548,400
Merchandise sales
Revenue:
Revenue	704,900	537,100	1,481,800	1,285,400
Cost of merchandise sold	681,000	499,100	1,423,500	1,214,100
Franchise fees
Revenue:
Revenue	378,100	468,800	779,000	837,400
Other
Revenue:
Revenue	$ 398,700	$ 382,800	$ 804,100	$ 763,200