CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Current assets:
Cash	$ 8,202	$ 1,785
Prepaid expenses and other	429	225
Total current assets	8,631	2,010
Furniture and equipment, net	45	47
Restricted cash	60	60
Total assets	8,736	2,117
Current liabilities:
Accounts payable, including $46 and $7 to related parties as of December 31, 2013 and 2012, respectively	765	825
Accrued expenses, including $491 and $21 to related parties as of December 31, 2013 and 2012, respectively	1,166	310
Promissory notes, related party	280	0
Accrued interest, related party	0	3
Total current liabilities	2,211	1,138
Deferred rent payable	13	20
Total liabilities	2,224	1,158
Commitments (Note 12)
Stockholders' equity:
Preferred stock, $0.001 par value; 5,000,000 shares authorized, none issued or outstanding	0	0
Common stock, $0.001 par value; 150,000,000 shares authorized; 5,823,081 and 2,159,159 shares issued and outstanding as of December 31, 2013 and 2012, respectively, and 11,002 shares to be issued as of December 31, 2013	6	2
Additional paid in capital	33,235	16,801
Deficit accumulated during development stage	(26,728)	(15,844)
Accumulated other comprehensive loss	(1)	0
Total stockholders' equity	6,512	959
Total liabilities and stockholders' equity	$ 8,736	$ 2,117