Fair Value Disclosure (Details) - Term Loan, Baltimore County Economic Development Revolving Loan Fund - USD ($)	Mar. 26, 2017	Mar. 27, 2016
Carrying Amount
Fair Value
Long-term debt, fair value	$ 56,300	$ 82,600
Level 2 \| Fair Value
Fair Value
Long-term debt, fair value	$ 54,229	$ 78,700

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

No definition available.

Name:	us-gaap_LongTermDebtFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant