CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	12 Months Ended		79 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (10,884)	$ (9,450)	$ (26,728)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation	17	14	49
Amortization and write off of deferred financing costs	0	196	250
Non cash interest, consisting of beneficial conversion feature in connection with convertible debentures	0	710	710
Non cash interest, consisting of common stock and warrants issued in connection with convertible debentures	0	426	426
Non-cash financing costs related to January and March 2012 financing	0	81	81
Warrants issued for services rendered	51	0	51
Stock based compensation	1,717	865	3,269
Change in fair value of warrant liability	0	1,177	1,177
Common stock issued in exchange for intellectual property	0	0	383
Gain on extinguishment of debt	0	0	(8)
Changes in operating assets and liabilities:
Prepaid expenses	(204)	(122)	(429)
Accounts payable	(60)	132	766
Accrued interest	(3)	(32)	3
Accrued expenses	856	293	1,260
Deferred rent payable	(7)	(3)	19
Net cash used in operating activities	(8,517)	(5,713)	(18,721)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of furniture and fixtures	(15)	(36)	(94)
Payment of restricted cash and interest earned on restricted cash	0	0	(60)
Net cash used in investing activities	(15)	(36)	(154)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from demand notes	0	0	480
Proceeds from other notes payable	0	320	1,020
Proceeds from related party promissory notes	280	0	280
Proceeds from exercise of warrants	4,628	0	4,628
Proceeds, net of expenses of $24 as of December 31, 2011 from Convertible Debentures	0	390	1,891
Repayment of Convertible Debentures	0	(150)	(150)
Proceeds, net of expenses of $1,352 (2013) and $506 (2012), from sale of units consisting of common stock and warrants	10,042	6,933	16,975
Proceeds from the sale of capital stock	0	0	1,954
Net cash provided by financing activities	14,950	7,493	27,078
Effect of currency rate change on cash	(1)	0	(1)
Net increase in cash	6,417	1,744	8,202
Cash, beginning of the period	1,785	41	0
Cash, end of period	8,202	1,785	8,202
Supplemental disclosures of cash flow information:
Interest paid	3	35	38
Non cash investing and financing activities:
Senior convertible notes exchanged for preferred shares	0	0	200
Capital contribution of accrued interest	0	0	27
Demand notes together with accrued interest converted into capital stock	0	0	549
Common stock issued for deferred financing costs	0	0	144
Exchange of Notes Payable for Convertible Debenture	0	320	820
Warrants Liability reclassified to Stockholders' Equity	0	3,939	3,939
Exchange of Convertible Debenture for Units consisting of common stock and warrants	$ 0	$ 2,635	$ 2,635