Stockholders Equity (Deficit) - Additional Information (Details) - USD ($)	1 Months Ended	6 Months Ended
	Feb. 28, 2014	Jun. 30, 2015	May. 11, 2015	Dec. 31, 2014	Feb. 04, 2014
Class Of Stock [Line Items]
Amendment date of entity incorporation		May 11, 2015
Common stock, shares authorized		200,000,000		600,000,000	600,000,000
Common stock, par value		$ 0.001		$ 0.001
Common stock, shares issued		6,827,414		334,003
Common stock, voting rights		Each share of common stock is entitled to one vote. All shares of common stock rank equally as to voting and all other matters that the holders are entitled to vote on.
Common stock, conversion features		The shares of common stock have no preemptive or conversion rights, no redemption or sinking fund provisions, no liability for further call or assessment, and are not entitled to cumulative voting rights
Preferred stock, shares authorized		10,000,000		0
Preferred stock, par value		$ 0.001		$ 0.001
Vesting period of options		2 years 8 months 12 days
Options to purchase common stock outstanding		610,090		595,577
Options fully vested		356,050
Unrecognized compensation expense		$ 674,100
Compensation expense related to unvested stock options, period expected to be recognized		3 years
2014 Equity Incentive Plan
Class Of Stock [Line Items]
Shares reserved for issuance			940,112
Number of shares available for issuance		923,031
Employee Stock Option | 2011 Equity Incentive Plan
Class Of Stock [Line Items]
Shares reserved for issuance			14,006
Employee Stock Option | 2011 Equity Incentive Plan
Class Of Stock [Line Items]
Percentage of increase on outstanding shares	20.00%