Condensed Consolidated Statements of Changes in Stockholders Equity (USD $) In Thousands		Total	Common Stock	Additional Paid In Capital	Accumulated Loss
Beginning Balance at Nov. 04, 2008
Cash Contributions	[1]	0	332	(332)
Cash Contributions, shares	[1]		332,050
Net Loss		(32)			(32)
Balance at Dec. 31, 2008		(32)	332	(332)	(32)
Balance, shares at Dec. 31, 2008			332,050
Cash Contributions		430		430
Equity Issued for License	[1]	11	126	(115)
Equity Issued for License, shares	[1]		125,950
Net Loss		(547)			(547)
Balance at Dec. 31, 2009		(138)	458	(17)	(579)
Balance, shares at Dec. 31, 2009			458,000
Cash Contributions		307		307
Net Loss		(1,294)			(1,294)
Balance at Dec. 31, 2010		(1,125)	458	290	(1,873)
Beginning Balance, shares at Dec. 31, 2010			458,000
Opening balance restatement for MGH license		(42)			(42)
Issuance of shares in Merger transaction - September 2, 2011		6,020	114	5,906
Issuance of shares in Merger transaction - September 2, 2011, shares			114,500
Issuance of shares in a private placement and conversion of notes payable - September 2, 2011 at $0.05 per shares, net of placement costs of $575		3,909	90	3,819
Issuance of shares in a private placement and conversion of notes payable - September 2, 2011 at $0.05 per shares, net of placement costs of $575, shares			89,662
Issuance of warrants to placement agent		237		237
Issuance of shares in settlement of Yissum liability		350	5	345
Issuance of shares in settlement of Yissum liability, shares			5,000
Shareholder contribution -3% merger fee due to MGH		687		687
Stock-based Compensation		527		527
Net Loss		(11,270)			(11,270)
Balance at Dec. 31, 2011		(707)	667	11,811	(13,185)
Balance, shares at Dec. 31, 2011			667,162
Stock-based Compensation		12		12
Net Loss		(2,156)			(2,156)
Balance at Dec. 31, 2012		(2,851)	667	11,823	(15,341)
Balance, shares at Dec. 31, 2012			667,162
Stock-based Compensation		5		5
Net Loss		(1,243)			(1,243)
Balance at Sep. 30, 2013		$ (4,089)	$ 667	$ 11,828	$ (16,584)
Balance, shares at Sep. 30, 2013			667,162

[1] Share amounts, common stock and additional paid-in capital amounts were restated using the exchange ratio of the Merger to reflect the legal structure of legal acquirer.