Fair Value Measurements (Details) - USD ($)	Mar. 28, 2017	Dec. 27, 2016
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Cash and Cash Equivalents, Fair Value Disclosure	$ 151,000
Assets, Fair Value Disclosure, Recurring	151,000
Interest Rate Derivative Liabilities, at Fair Value	2,304,000	$ 2,216,000
Liabilities, Fair Value Disclosure, Recurring	2,304,000	2,216,000
Fair Value, Inputs, Level 1 [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Cash and Cash Equivalents, Fair Value Disclosure	151,000
Assets, Fair Value Disclosure, Recurring	151,000
Interest Rate Derivative Liabilities, at Fair Value	0	0
Liabilities, Fair Value Disclosure, Recurring	0	0
Fair Value, Inputs, Level 2 [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Cash and Cash Equivalents, Fair Value Disclosure	0
Assets, Fair Value Disclosure, Recurring	0
Interest Rate Derivative Liabilities, at Fair Value	2,304,000	2,216,000
Liabilities, Fair Value Disclosure, Recurring	2,304,000	2,216,000
Fair Value, Inputs, Level 3 [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Cash and Cash Equivalents, Fair Value Disclosure	0
Assets, Fair Value Disclosure, Recurring	0
Interest Rate Derivative Liabilities, at Fair Value	0	0
Liabilities, Fair Value Disclosure, Recurring	$ 0	$ 0