SHAREHOLDERS' EQUITY (Schedule of Warrants Outstanding) (Details)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Class of Warrant or Right [Line Items]
Number of Warrants	38,155	75,233
Series B Unrestricted [Member]
Class of Warrant or Right [Line Items]
Number of Warrants		2,693
Exercise Price		1.09
Expiration Dates		Jul. 01, 2012
Series B-2 Restricted [Member]
Class of Warrant or Right [Line Items]
Number of Warrants		1,019
Exercise Price		1.09
Expiration Dates		Jul. 01, 2012
Series C Unrestricted [Member]
Class of Warrant or Right [Line Items]
Number of Warrants		5,388
Exercise Price		1.08
Series C-2 Restricted [Member]
Class of Warrant or Right [Line Items]
Number of Warrants		1,239
Exercise Price		1.09
Expiration Dates		Oct. 09, 2012
Series D Unrestricted [Member]
Class of Warrant or Right [Line Items]
Number of Warrants		6,705
Exercise Price		1.08
Expiration Dates		Jul. 01, 2012
Series D-2 Restricted [Member]
Class of Warrant or Right [Line Items]
Number of Warrants	55	1,294
Exercise Price	1.09	1.09
Expiration Dates	Jul. 01, 2012
Series K Unrestricted [Member]
Class of Warrant or Right [Line Items]
Number of Warrants		4,356
Exercise Price		0.91
Expiration Dates		Jul. 01, 2012
Series K-2 Restricted [Member]
Class of Warrant or Right [Line Items]
Number of Warrants		4,106
Exercise Price		0.91
Expiration Dates		Jul. 01, 2012
$0.50 Warrants Restricted [Member]
Class of Warrant or Right [Line Items]
Number of Warrants	38,000	38,000
Exercise Price	0.50	0.50
Expiration Dates	Jun. 01, 2014
$0.70 Warrants Unrestricted [Member]
Class of Warrant or Right [Line Items]
Number of Warrants	100	100
Exercise Price	0.70	0.70
Expiration Dates	Jun. 02, 2013	Jun. 02, 2013
$0.91 Warrants Unrestricted [Member]
Class of Warrant or Right [Line Items]
Number of Warrants		2,470
Exercise Price		0.91
$1.20 Warrants Restricted [Member]
Class of Warrant or Right [Line Items]
Number of Warrants		6,565
Exercise Price		1.20
$1.36 Warrants Restricted [Member]
Class of Warrant or Right [Line Items]
Number of Warrants		935
Exercise Price		1.36
$2.27 Warrants Restricted [Member]
Class of Warrant or Right [Line Items]
Number of Warrants		363
Exercise Price		2.27
Expiration Dates		Feb. 15, 2012