CONSOLIDATED CONDENSED STATEMENTS OF CASH FLOWS (USD $)	12 Months Ended
	Dec. 27, 2014	Dec. 28, 2013	Dec. 29, 2012
OPERATING ACTIVITIES:
Net Income	$ 20,066,500	$ 18,231,600	$ 12,937,900
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	412,000	431,500	433,300
Provision for credit losses	62,900	(44,700)	(47,600)
Compensation expense related to stock options	1,417,200	1,153,600	930,200
Deferred income taxes	111,900	(499,200)	324,300
Gain on sale of marketable securities	(8,700)	(25,200)	(21,200)
Loss from disposal of property and equipment	2,300		300
Loss from equity investments			2,492,900
Impairment of investment in notes			1,324,400
Deferred initial direct costs	(850,400)	(444,400)	(728,000)
Amortization of deferred initial direct costs	754,400	539,900	574,000
Tax benefits on exercised stock options	(91,100)	(413,600)	(884,300)
Change in operating assets and liabilities:
Receivables	(122,700)	31,600	79,100
Income tax receivable / payable	(3,886,100)	1,647,800	(386,400)
Inventories	3,200	(25,500)	(2,700)
Prepaid expenses	119,900	(142,100)	(83,200)
Accounts payable	(485,900)	237,700	743,400
Accrued and other liabilities	423,700	(158,300)	(194,200)
Rents received in advance and security deposits	(55,900)	342,300	142,100
Deferred revenue	109,800	785,900	538,000
Net cash provided by operating activities	17,983,000	21,648,900	18,172,300
INVESTING ACTIVITIES:
Proceeds from sale of marketable securities	862,400	774,400	1,527,700
Purchase of marketable securities	(637,200)	(1,399,900)	(583,100)
Purchase of property and equipment	(452,400)	(396,400)	(188,300)
Purchase of equipment for lease contracts	(27,547,400)	(20,727,100)	(23,792,800)
Principal collections on lease receivables	20,724,600	17,755,900	16,886,700
Net cash used for investing activities	(7,050,000)	(3,993,100)	(6,149,800)
FINANCING ACTIVITIES:
Proceeds from borrowings on line of credit	33,900,000	2,000,000	25,100,000
Payments on line of credit	(15,400,000)	(12,800,000)	(14,300,000)
Repurchases of common stock	(11,564,800)	(1,854,900)	(7,220,300)
Proceeds from exercises of stock options	418,000	3,237,200	1,430,600
Dividends paid	(26,930,200)	(964,300)	(26,122,400)
Proceeds from discounted lease rentals		721,800	1,418,600
Tax benefits on exercised stock options	91,100	413,600	884,300
Net cash used for financing activities	(19,485,900)	(9,246,600)	(18,809,200)
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	(8,552,900)	8,409,200	(6,786,700)
CASH AND CASH EQUIVALENTS, beginning of year	10,642,600	2,233,400	9,020,100
CASH AND CASH EQUIVALENTS, end of year	2,089,700	10,642,600	2,233,400
SUPPLEMENTAL DISCLOSURES:
Cash paid for interest	421,200	217,500	341,100
Cash paid for income taxes	16,229,000	10,135,100	10,291,200
Non-cash landlord leasehold improvements		$ 187,800