SUPPLEMENTAL FINANCIAL INFORMATION (Details 2) - USD ($) $ in Thousands	Oct. 03, 2015	Jan. 03, 2015
Long-term Inventories
Raw materials and purchased parts	$ 2,138	$ 3,208
Finished goods	2,969	3,856
Long-term inventories	$ 5,107	$ 7,064

Inventories not expected to be converted to cash, sold or exchanged within the normal operating cycle.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.6(d))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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