CONSOLIDATED BALANCE SHEETS (Parenthetical 2) - shares	Jun. 30, 2015	Dec. 31, 2014
Temporary Equity Disclosures
Convertible preferred stock, shares authorized	0	8,060,923
Convertible preferred stock, shares issued	0	5,895,657
Convertible preferred stock, shares outstanding	0	5,895,657
Common Stock Disclosures
Common stock, shares authorized	50,000,000	30,689,077
Common stock, shares issued	13,581,155	502,224
Common stock, shares outstanding	13,581,155	502,224