Accounts Receivable Trade, Net (Details) (USD $) In Thousands, unless otherwise specified	Jan. 03, 2014	Dec. 28, 2012
Accounts Receivable [Line Items]
Accounts Receivable, Gross	$ 12,180	$ 9,859
Less allowance for doubtful accounts and sales returns	1,449	1,316
Accounts Receivable, Net	10,731	8,543
Domestic [Member]
Accounts Receivable [Line Items]
Accounts Receivable, Gross	2,135	1,222
Foreign [Member]
Accounts Receivable [Line Items]
Accounts Receivable, Gross	$ 10,045	$ 8,637

For an unclassified balance sheet, the amount due from customers or clients for goods or services that have been delivered or sold in the normal course of business, reduced to their estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 3

-Article 5

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.9)

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.7-03.5)

-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Name:	us-gaap_AccountsReceivableNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant