Commitments and Contingencies (Details) (USD $)	Mar. 29, 2014
Committed bank line
Debt Instrument
Letters of credit outstanding	$ 543,000
Uncommitted bank lines
Debt Instrument
Letters of credit outstanding	$ 3,706,000

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

No definition available.

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