CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthenticals) (USD $) In Thousands	6 Months Ended		12 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Dec. 31, 2010
Statement of Cash Flows [Abstract]
Proceeds from convertible loan at fair value issuance costs			$ 60
Proceeds from issuance of shares and warrants, issuance costs	$ 1,014	$ 25	$ 78