Segment Reporting: (Tables)

12 Months Ended

Dec. 30, 2017

Segment Reporting:

Schedule of financial information by segment and reconciliation of segment contribution to operating income

	Year ended
	December 30, 2017		December 31, 2016		December 26, 2015
Revenue:
Franchising	$	51,275,700	$	49,296,700	$	47,882,100
Leasing		18,470,200		17,283,600		21,565,700
Total revenue	$	69,745,900	$	66,580,300	$	69,447,800
Reconciliation to operating income:
Franchising segment contribution	$	29,493,500	$	28,650,400	$	26,891,000
Leasing segment contribution		9,291,100		9,650,600		10,199,700
Total operating income	$	38,784,600	$	38,301,000	$	37,090,700
Depreciation and amortization:
Franchising	$	271,300	$	325,200	$	341,600
Leasing		84,100		95,300		91,000
Total depreciation and amortization	$	355,400	$	420,500	$	432,600

	As of
	December 30, 2017		December 31, 2016
Identifiable assets:
Franchising	$	3,614,200	$	3,141,300
Leasing		42,153,600		42,735,600
Unallocated		2,637,000		2,704,700
Total	$	48,404,800	$	48,581,600