Capitalized Lease Obligations (Details Narrative) - USD ($)	12 Months Ended
Dec. 31, 2016	Jan. 02, 2016	Jan. 03, 2015
Capitalized Lease Obligations Details Narrative
Interest expense	$ 48,000	$ 62,000	$ 47,000

The financing charge for leasing arrangements meeting the criteria for capitalization.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 30
-Section 45
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=6455314&loc=d3e45031-112735

Name:	us-gaap_CapitalLeasesIncomeStatementInterestExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration