Stockholders Equity (Deficit) - Additional Information (Details) - USD ($)	1 Months Ended	12 Months Ended
	Feb. 28, 2014	Dec. 31, 2015	Dec. 31, 2014	May. 11, 2015	Feb. 04, 2014	Dec. 31, 2013
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		6,845,638	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
Options to purchase common stock outstanding		736,645
Options fully vested		410,649
Vesting period of options		2 years 10 months 24 days
Share based compensation arrangement by share based payment award, options, grants in period, weighted average grant date fair value		$ 3.61	$ 2.51
Options granted in term		10 years
Maximum aggregate number of common stock available purchase under employee stock purchase plan		250,000
Maximum number of shares that may be purchased by eligible participants under employee stock purchase plan		7,500
Stock issued under stock purchase plan, shares		4,184
Employee Stock Purchase Plan
Class Of Stock [Line Items]
Proceeds from issuance of common stock		$ 20,000
2014 Employee Stock Purchase Plan
Class Of Stock [Line Items]
Percentage of increase on outstanding shares		1.00%
Shares reserved for issuance		110,820
Options to purchase common stock outstanding		195,000
Maximum aggregate number of common stock available purchase under employee stock purchase plan		110,820
Common stock reserved for issuance, Description		The number of shares of common stock reserved for issuance automatically increases on January 1 of each calendar year, from January 1, 2016 to January 1, 2024 by the least of (i) 1% of the total number of shares of the Company’s common stock outstanding on December 31 of the preceding calendar year, (2) 195,000 shares, or (3) a number determined by the Company’s board of directors that is less than (1) and (2).
Common stock issuance offering date		Jan. 01, 2016
Common stock issuance expiration date		Jan. 01, 2024
Maximum contribution eligible compensation during a period to purchase common stock		15.00%
Fair market value of company common stock, shares offering price		85.00%
Common stock shares issued		0
Board Of Directors | Minimum
Class Of Stock [Line Items]
Vesting period of options		3 years
Board Of Directors | Maximum
Class Of Stock [Line Items]
Vesting period of options		4 years
2014 Equity Incentive Plan
Class Of Stock [Line Items]
Shares reserved for issuance				940,112
Number of shares available for issuance		756,332
Stock-based Compensation | 2011 Equity Incentive Plan
Class Of Stock [Line Items]
Percentage of increase on outstanding shares	20.00%
Number of Shares, Granted	0
Employee Stock Option
Class Of Stock [Line Items]
Unrecognized compensation expense		$ 788,875
Compensation expense period expected to be recognized		2 years 10 months 24 days
Employee Stock Option | 2011 Equity Incentive Plan
Class Of Stock [Line Items]
Shares reserved for issuance				14,006
Employee Stock Option | 2014 Equity Incentive Plan
Class Of Stock [Line Items]
Number of Shares, Granted		171,408	314,685
Options to purchase common stock outstanding		736,645	595,577			349,046
Restricted Stock Units R S U
Class Of Stock [Line Items]
Stock issued during period, shares, share based compensation, gross		27,500
Share based compensation arrangement by share based payment award, options, grants in period, weighted average grant date fair value		$ 5.45
Restricted stock vesting right description		RSUs vest 100% on March 31, 2016.
Unrecognized compensation expense		$ 62,562
Compensation expense period expected to be recognized		3 months
Restricted Stock Units R S U | RSUs Vest
Class Of Stock [Line Items]
Share based compensation arrangement by share based payment award, award vesting rights, percentage		100.00%