CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 150 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Mar. 31, 2013
Cash flows from operating activities:      
Net loss $ (1,082) $ (872) $ (48,590) [1],[2]
Less - loss for the period from discontinued operations 0 0 164 [2]
Adjustments to reconcile net loss to net cash used in operating activities:      
Depreciation and amortization of deferred charges 33 38 1,191 [1]
Severance pay, net (2) 1 15 [1]
Accrued interest on loans 0 0 451 [1]
Amortization of discount on short-term loans 0 0 1,864 [1]
Change in fair value of options and warrants 0 0 (795) [1]
Expenses related to shares and options granted to service providers 128 4 21,809 [1]
Amortization of deferred stock-based compensation related to options granted to employees 203 177 7,584 [1]
Decrease (increase) in accounts receivable and prepaid expenses 128 (249) (660) [1]
Increase (decrease) in trade payables and convertible note (112) 81 719 [1]
Increase in other accounts payable and accrued expenses 34 74 1,321 [1]
Erosion of restricted cash 0 0 (6) [1]
Net cash used in continuing operating activities (670) (746) (14,933) [1]
Net cash used in discontinued operating activities 0 0 (23) [1]
Total net cash used in operating activities (670) (746) (14,956) [1]
Cash flows from investing activities:      
Purchase of property and equipment (20) (52) (1,243) [1]
Restricted cash 0 0 6 [1]
Investment in short-term deposit 997 0 (1,772) [1]
Investment in lease deposit (6) 0 (23) [1]
Net cash used in continuing investing activities 971 (52) (3,032) [1]
Net cash used in discontinued investing activities 0 0 (16) [1]
Total net cash used in (provided by) investing activities 971 (52) (3,048) [1]
Cash flows from financing activities:      
Proceeds from issuance of Common stock, net 250 0 17,592 [1]
Proceeds from loans, notes and issuance of warrants, net 0 0 2,061 [1]
Proceeds from exercise of warrants and options 0 20 777 [1]
Repayment of short-term loans 0 0 (601) [1]
Net cash provided by continuing financing activities 250 20 19,829 [1]
Net cash provided by discontinued financing activities 0 0 43 [1]
Total net cash provided by financing activities 250 20 19,872 [1]
Increase in cash and cash equivalents 551 (778) 1,868 [1]
Cash and cash equivalents at the beginning of the period 1,317 1,923 0 [1]
Cash and cash equivalents at end of the period $ 1,868 [1] $ 1,145 $ 1,868 [1]
[1] Out of the which, cash flows used in discontinued operating activities of $36, cash flows used in discontinued investing activities of $16 and cash flows provided in discontinued financing activities of $57, relating to the period from inception to March 31, 2004, is unaudited.
[2] Out of which, $163, relating to the period from inception to March 31 2004, is unaudited.