CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 162 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Mar. 31, 2014
Cash flows from operating activities:      
Net loss $ (2,111) $ (1,082) $ (54,518) [1]
Less - loss for the period from discontinued operations 0 0 164 [1]
Adjustments to reconcile net loss to net cash used in operating activities:      
Depreciation and amortization of deferred charges 25 33 1,280 [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 (795) [1]
Expenses related to shares and options granted to service providers 110 128 22,018 [1]
Amortization of deferred stock-based compensation related to options granted to employees 122 203 8,177 [1]
Decrease (increase) in accounts receivable and prepaid expenses 117 128 (826) [1]
Increase (decrease) in trade payables and convertible note 98 (112) 799 [1]
Increase in other accounts payable and accrued expenses 177 32 1,787 [1]
Revaluation of warrants 1,071 0 897 [1]
Erosion of restricted cash 0 0 (6) [1]
Net cash used in continuing operating activities (391) (670) (18,708) [1]
Net cash used in discontinued operating activities 0 0 (23) [1]
Total net cash used in operating activities (391) (670) (18,731) [1]
Cash flows from investing activities:      
Purchase of property and equipment (94) (20) (1,425) [1]
Restricted cash 0 0 6 [1]
Changes in short-term deposit 0 997 0 [1]
Investment in lease deposit 9 (6) (13) [1]
Net cash (used in) provided by continuing investing activities (85) 971 (1,432) [1]
Net cash used in discontinued investing activities 0 0 (16) [1]
Total net cash (used in) provided by investing activities (85) 971 (1,448) [1]
Cash flows from financing activities:      
Proceeds from issuance of Common stock, net 0 250 20,918 [1]
Proceeds from loans, notes and issuance of warrants, net 0 0 2,061 [1]
Proceeds from exercise of warrants and options 0 0 785 [1]
Repayment of short-term loans 0 0 (601) [1]
Net cash provided by continuing financing activities 0 250 23,163 [1]
Net cash provided by discontinued financing activities 0 0 43 [1]
Total net cash provided by financing activities 0 250 23,206 [1]
Increase (decrease) in cash and cash equivalents (476) 551 3,027 [1]
Cash and cash equivalents at the beginning of the period 3,503 1,317 0 [1]
Cash and cash equivalents at end of the period $ 3,027 [1] $ 1,868 $ 3,027 [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.