Condensed Consolidated Statements of Operations and Comprehensive Income (Loss) (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended		39 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013
Revenue:
Licensing and other revenue	$ 19		$ 19		$ 19
Costs and expenses:
General and administrative	1,008	1,739	3,237	3,324	9,886
Research and development	1,007	1,312	2,520	3,113	7,819
Total costs and expenses	2,015	3,051	5,757	6,437	17,705
Loss from operations	(1,996)	(3,051)	(5,738)	(6,437)	(17,686)
Other income (expense):
Interest expense	(44)	(17)	(117)	(32)	(253)
Derivative liability expense		(26)	(74)	(51)	(58)
Warrant amendment expense	(734)	0	(734)		(734)
Liquidation preference granted to founder	(2,037)		(2,037)	(2,804)	(4,841)
Loss on extinguishment of debt				(549)	(664)
Gain on bargain purchase	6,444		6,444		6,444
Other expense	(32)	(20)	(57)	(27)	(67)
Other income (expense), net	3,597	(63)	3,425	(3,463)	(173)
Net income(loss) before income taxes	1,601	(3,114)	(2,313)	(9,900)	(17,859)
Income taxexpense	(3)	0	(3)		(45)
Net income (loss)	1,598	(3,114)	(2,316)	(9,900)	(17,904)
Deemed dividends	(443)		(932)		(932)
Income (loss) attributable to common stockholders	1,155	(3,114)	(3,248)	(9,900)	(18,836)
Basic income (loss) per common share (in Dollars per share)	$ 0.14	$ (1.11)	$ (0.65)	$ (1.81)	$ (4.10)
Diluted income (loss) per common share (in Dollars per share)	$ 0.11	$ (1.11)	$ (0.65)	$ (1.81)	$ (4.10)
Weighted average common shares outstanding-basic (in Shares)	8,055,360	2,811,899	5,003,677	5,461,288	4,597,399
Weighted average common shares outstanding-diluted (in Shares)	10,308,296	2,811,899	5,003,677	5,461,288	4,597,399
Comprehensive income (loss)	$ 1,598	$ (3,114)	$ (2,316)	$ (9,900)	$ (17,904)