CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)	12 Months Ended
	Dec. 26, 2015	Dec. 27, 2014	Dec. 28, 2013
OPERATING ACTIVITIES:
Net Income	$ 21,799,700	$ 20,066,500	$ 18,231,600
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	432,600	412,000	431,500
Provision for credit losses	(149,700)	62,900	(44,700)
Compensation expense related to stock options	1,694,800	1,417,200	1,153,600
Deferred income taxes	(2,142,100)	111,900	(499,200)
Loss (gain) on sale of marketable securities	22,800	(8,700)	(25,200)
Loss from disposal of property and equipment	100	2,300
Deferred initial direct costs	(416,600)	(850,400)	(444,400)
Amortization of deferred initial direct costs	587,300	754,400	539,900
Tax benefits on exercised stock options	(26,300)	(91,100)	(413,600)
Change in operating assets and liabilities:
Receivables	(88,700)	(122,700)	31,600
Restricted Cash	(25,000)
Income tax receivable/payable	897,000	(3,886,100)	1,647,800
Inventories	48,300	3,200	(25,500)
Prepaid expenses	(210,400)	119,900	(142,100)
Other assets	70,000
Accounts payable	(312,200)	(485,900)	237,700
Accrued and other liabilities	(147,100)	423,700	(158,300)
Rents received in advance and security deposits	370,600	(55,900)	342,300
Deferred revenue	(105,600)	109,800	785,900
Net cash provided by operating activities	22,299,500	17,983,000	21,648,900
INVESTING ACTIVITIES:
Proceeds from sale of marketable securities	299,000	862,400	774,400
Purchase of marketable securities	(75,800)	(637,200)	(1,399,900)
Purchase of property and equipment	(133,900)	(452,400)	(396,400)
Purchase of equipment for lease contracts	(22,192,800)	(27,547,400)	(20,727,100)
Principal collections on lease receivables	26,603,000	20,724,600	17,755,900
Net cash provided by (used for) investing activities	4,499,500	(7,050,000)	(3,993,100)
FINANCING ACTIVITIES:
Proceeds from borrowings on line of credit	62,300,000	33,900,000	2,000,000
Payments on line of credit	(38,400,000)	(15,400,000)	(12,800,000)
Proceeds from borrowings on notes payable	25,000,000
Payments on notes payable	(1,000,000)
Repurchases of common stock	(74,853,700)	(11,564,800)	(1,854,900)
Proceeds from exercises of stock options	273,600	418,000	3,237,200
Dividends paid	(1,228,200)	(26,930,200)	(964,300)
Proceeds from discounted lease rentals			721,800
Tax benefits on exercised stock options	26,300	91,100	413,600
Net cash used for financing activities	(27,882,000)	(19,485,900)	(9,246,600)
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	(1,083,000)	(8,552,900)	8,409,200
Cash and cash equivalents, beginning of period	2,089,700	10,642,600	2,233,400
Cash and cash equivalents, end of period	1,006,700	2,089,700	10,642,600
SUPPLEMENTAL DISCLOSURES:
Cash paid for interest	1,492,500	421,200	217,500
Cash paid for income taxes	$ 14,647,400	$ 16,229,000	10,135,100
Non-cash landlord leasehold improvements			$ 187,800