Commitments and Contingencies (Details Textual) (Software [Member], USD $)	3 Months Ended
Apr. 04, 2015
Software [Member]
Purchase Commitment [Line Items]
Long-Term Purchase Commitment, Amount	$ 412,000
Long-term Purchase Commitment, Amount Outstanding	$ 275,000
Long-term Purchase Commitment, Period	3 years

Period covered by the long-term purchase commitment, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

Name:	us-gaap_LongtermPurchaseCommitmentPeriod
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration