SIGNIFICANT TRANSACTION (Details Textual) (USD $)	3 Months Ended			9 Months Ended		3 Months Ended		9 Months Ended	1 Months Ended	9 Months Ended
	Sep. 30, 2012	Dec. 31, 2011	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011	Dec. 31, 2011 Pilot Agreement With Avis Budget Car Rental [Member]	Sep. 30, 2011 Pilot Agreement With Avis Budget Car Rental [Member]	Sep. 30, 2011 Pilot Agreement With Avis Budget Car Rental [Member]	Aug. 22, 2011 Avis Budget Group, Inc. [Member]	Sep. 30, 2012 Avis Budget Group, Inc. [Member]
Stock Issued During Period, Shares, Treasury Stock Reissued									1,000,000
Stock Issued During Period Price Per Share									$ 4.60
Shares purchased by Avis - issued from treasury stock									$ 4,604,500
Class of Warrant or Right, Number of Securities Called by Warrants or Rights									600,000
Class of Warrant or Right, Exercise Price of Warrants or Rights									$ 10.00
Issuance of warrants					137,000		137,000
Share Underlying Warrent (in shares)				500,000
Maximum Amount Of System and Maintenance Servcies Revenue									14,000,000
Units Covered Under System and Maintenance Services									25,000
Units Delivered Under System and Maintenance Services						5,000				30,000
Invoices Issuable Under Management Agreement On Monthly Basis Number Of Invoice								60	60
Invoices Issuable Under Management Agreement On Monthly Basis Invoice Value								53,000	286,100
Products	11,273,000	1,700,000	6,912,000	21,745,000	14,675,000		2,000,000
Cost of products	5,385,000		3,833,000	11,658,000	8,359,000		1,100,000
Exclusivity Period Description									The Master Agreement provides for a period of exclusivity (the "Exclusivity Period") commencing on the Effective Date and ending twelve (12) months after delivery of the 5000th unit pursuant to SOW#1. Commencing on the effective date of SOW#2, the Exclusivity Period will continue (or resume, if the Exclusivity Period has elapsed by the effective date of SOW#2, provided that SOW#2 is executed within three (3) months of expiry, unless the Company has already entered into an agreement with another customer to sell the System) for a period of four (4) years.
Warrants Excercisable Description									The Warrant is exercisable (i) with respect to 100,000 of the Warrant Shares, at any time after the Effective Date and on or before the fifth (5th) anniversary thereof, and (ii) with respect to 500,000 of the Warrant Shares, at any time on or after the date (if any) on which Avis Budget Car Rental, LLC ("ABCR"), a subsidiary of Avis Budget Group and the Avis entity that is the counterparty under the Master Agreement described below, executes and delivers to the Company SOW#2 (which is described below), and on or before the fifth (5th) anniversary of the Effective Date.
Number Of Warrants Issued									100,000
Master Agreement Description									ABCR will host the System. As part of the Master Agreement, the Company also will provide ABCR with services for ongoing maintenance and support of the System (the "Maintenance Services") for a period of 60 months from installation of the equipment. ABCR has the option to renew the period for twelve (12) months upon its expiry, and then after such 12-month period, the period can continue on a month-to-month basis (during which ABCR can terminate the period) for up to 48 additional months.
Revenue, Net	$ 15,479,000		$ 11,284,000	$ 33,972,000	$ 27,451,000					$ 6,900,000