Stockholders Equity - Additional Information (Details) - USD ($)	3 Months Ended		12 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Dec. 31, 2015	Mar. 24, 2016	Jan. 01, 2016	May. 11, 2015
Class Of Stock [Line Items]
Amendment date of entity incorporation	May 11, 2015
Common stock, shares authorized	200,000,000		200,000,000			600,000,000
Common stock, par value	$ 0.001		$ 0.001
Common stock, shares issued	7,006,317		6,845,638
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
Preferred stock, par value	$ 0.001
Preferred stock, issued	0
Options to purchase common stock outstanding	1,045,060
Options fully vested	477,472
Stock-based compensation expense	$ 170,048	$ 76,548
2014 Employee Stock Purchase Plan
Class Of Stock [Line Items]
Shares reserved for issuance					68,442
Maximum aggregate number of common stock available purchase under employee stock purchase plan	110,820
Maximum contribution eligible compensation during a period to purchase common stock	15.00%
Common stock issuance offering date	Jan. 01, 2016
Fair market value of company common stock, shares offering price	85.00%
Fair market value of company common stock, shares purchase price	85.00%
Common stock shares issued	0
Common stock purchase date	Jun. 10, 2016
2014 Equity Incentive Plan
Class Of Stock [Line Items]
Shares reserved for issuance				273,769		940,112
Number of shares available for issuance	588,507
Employee Stock Option
Class Of Stock [Line Items]
Unrecognized compensation expense	$ 1,103,971
Compensation expense period expected to be recognized	2 years 11 months 19 days
Employee Stock Option | 2014 Equity Incentive Plan
Class Of Stock [Line Items]
Options to purchase common stock outstanding	1,045,060		736,645
Employee Stock Option | 2011 Equity Incentive Plan
Class Of Stock [Line Items]
Shares reserved for issuance						14,006
Restricted Stock Units R S U
Class Of Stock [Line Items]
Unrecognized compensation expense	$ 0
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 vested 100% on March 31, 2016
Stock-based compensation expense	$ 62,652