Segments and Geographical Information (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Segment Reporting Information [Line Items]
Revenues	$ 27,601us-gaap_Revenues	$ 25,903us-gaap_Revenues	$ 24,503us-gaap_Revenues
Gross profit	5,045us-gaap_GrossProfit	5,031us-gaap_GrossProfit	5,068us-gaap_GrossProfit
Assets related to segment	16,261us-gaap_Assets	19,187us-gaap_Assets	18,049us-gaap_Assets
Operating Segments [Member] \| RFID and Mobile Solutions [Member]
Segment Reporting Information [Line Items]
Revenues	11,328	10,451	8,894
Gross profit	2,868	2,882	2,345
Assets related to segment	9,596	10,476	8,558
Operating Segments [Member] \| Supply Chain Solutions [Member]
Segment Reporting Information [Line Items]
Revenues	16,317	15,496	15,915
Gross profit	2,177	2,149	2,723
Assets related to segment	6,665	8,711	9,491
Operating Segments [Member] \| Not Allocated/ Intercompany [Member]
Segment Reporting Information [Line Items]
Revenues	(44)	(44)	(306)
Gross profit
Assets related to segment

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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 210.5-02.18)

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

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

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

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 12

-Article 7

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- Definition

Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.1,2)

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

+ Details

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- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.1)

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

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