CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (CAPITAL DEFICIENCY) (USD $) In Thousands, except Share data	Ordinary shares		Additional Paid-in Capital	Accumulated deficit	Total
BALANCE at Dec. 31, 2009	$ 5		$ 17,212	$ (18,556)	$ (1,339)
BALANCE (in shares) at Dec. 31, 2009	48,338,380
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss				(1,392)	(1,392)
Employee and non-employee share-based compensation			690		690
Issuance of ordinary shares, net of issuance cost	0	[1]	1,394		1,394
Issuance of ordinary shares, net of issuance cost (in shares)	1,152,080
BALANCE at Jun. 30, 2010	5		19,296	(19,948)	(647)
BALANCE (in shares) at Jun. 30, 2010	49,490,460
BALANCE at Dec. 31, 2009	5		17,212	(18,556)	(1,339)
BALANCE (in shares) at Dec. 31, 2009	48,338,380
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss				(3,420)	(3,420)
Employee and non-employee share-based compensation			1,640		1,640
Issuance of ordinary shares, net of issuance cost	0	[1]	1,781		1,781
Issuance of ordinary shares, net of issuance cost (in shares)	1,525,421
Issuance of ordinary shares and warrants, net of issuance costs.			424		424
BALANCE at Dec. 31, 2010	5		21,057	(21,976)	(914)
BALANCE (in shares) at Dec. 31, 2010	49,863,801
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss				(4,149)	(4,149)
Employee and non-employee share-based compensation			2,996		2,996
Issuance of ordinary shares, net of issuance cost	0	[1]	805		805
Issuance of ordinary shares, net of issuance cost (in shares)	802,866
Issuance of ordinary shares and warrants, net of issuance costs.	1		7,653		7,654
Issuance of ordinary shares and warrants, net of issuance costs. (in shares)	12,992,269
Conversion of convertible loans	0	[1]	768		768
Conversion of convertible loans (in shares)	526,225
BALANCE at Jun. 30, 2011	$ 6		$ 33,279	$ (26,125)	$ 7,160
BALANCE (in shares) at Jun. 30, 2011	64,185,161

[1] * Represents an amount less than $1,000