Condensed Consolidated Balance Sheets (Parenthetical) - USD ($)	Jun. 30, 2015	Dec. 31, 2014
Common stock, par value	$ .01	$ 0.01
Common stock, shares authorized	150,000,000	150,000,000
Common stock, shares issued	2,802,867	25,225,472
Common stock, shares outstanding	2,802,867	25,225,472
Series A-1 Convertible Preferred Stock [Member]
Preferred stock, shares authorized	2,763,000	2,763,000
Convertible preferred stock, shares issued		1,593,389
Convertible preferred stock, shares outstanding		1,593,389
Convertible preferred stock, liquidation preference		$ 2,860,233
Series C Convertible Preferred Stock [Member]
Preferred stock, shares authorized	200,000	200,000
Convertible preferred stock, shares issued		96,571
Convertible preferred stock, shares outstanding		96,571
Convertible preferred stock, liquidation preference
Series D Convertible Preferred Stock [Member]
Preferred stock, shares authorized	1,000,000	1,000,000
Convertible preferred stock, shares issued	198,147
Convertible preferred stock, shares outstanding	198,147
Convertible preferred stock, liquidation preference	$ 1,981
Series E Preferred Stock [Member]
Preferred stock, shares authorized	100,000
Convertible preferred stock, shares issued	33,333
Convertible preferred stock, shares outstanding	33,333
Convertible preferred stock, liquidation preference	$ 333
Series B Redeemable Convertible Preferred Stock [Member] | Mab Vax [Member]
Redeemable convertible preferred stock, shares authorized	1,250,000	1,250,000
Redeemable convertible preferred stock, shares issued		1,250,000
Redeemable convertible preferred stock, shares outstanding		1,250,000
Redeemable convertible preferred stock, aggregate liquidation value		$ 2,627,123