Investment in Leasing Operations: Minimum Lease Payments Receivable (Details) - USD ($)	Sep. 24, 2016	Dec. 26, 2015
Direct Financing and Sales-Type Leases, Minimum Lease Payments Receivable
2016	$ 6,594,500
2017	19,031,000
2018	8,444,600
2019	1,682,100
2020	8,400
Thereafter	19,600
Total	35,780,200	$ 37,181,600
Direct Financing and Sales-Type Leases, Income Amortization
2016	1,297,400
2017	3,152,900
2018	843,600
2019	54,800
2020	1,500
Thereafter	1,500
Total	5,351,700
Operating Leases, Minimum Lease Payments Receivable
2016	14,200
2017	18,000
Total	$ 32,200

Amount of minimum lease payments to be received by the lessor for capital leases.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 30
-Section 50
-Paragraph 4
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=25496975&loc=d3e45377-112738

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Amount of minimum lease payments to be received by the lessor for capital leases after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of minimum lease payments to be received by the lessor for capital leases in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of minimum lease payments to be received by the lessor for capital leases in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of minimum lease payments to be received by the lessor for capital leases in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of minimum lease payments to be received by the lessor for capital leases in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of minimum lease payments to be received by the lessor for capital leases in the remainder of the fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Future minimum rental payments in aggregate as of the balance sheet date under operating leases.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6454179&loc=d3e41551-112718

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Future rental payments receivable within the second year from the balance sheet date under an operating lease.

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Amount of required minimum rental payments receivable in the remainder of the fiscal year following the latest fiscal year ended for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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Amount of amortization of unearned lease income, net of initial direct costs deferred related to net investment in direct financing and sales-type capital leases expected to be recognized in the second fiscal year following the latest fiscal year.

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Amount of amortization of unearned lease income, net of initial direct costs deferred related to net investment in direct financing and sales-type capital leases expected to be recognized in the fifth fiscal year following the latest fiscal year.

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Amount of amortization of unearned lease income, net of initial direct costs deferred related to net investment in direct financing and sales-type capital leases expected to be recognized after the fifth fiscal year following the latest fiscal year.

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