Stockholders Equity - Additional Information (Details) - USD ($)	1 Months Ended	3 Months Ended		9 Months Ended
	Apr. 30, 2016	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Jan. 01, 2016	Dec. 31, 2015	May 11, 2015	Feb. 04, 2014
Class Of Stock [Line Items]
Amendment date of entity incorporation				May 11, 2015
Common stock, shares authorized		200,000,000		200,000,000			200,000,000	600,000,000	600,000,000
Common stock, par value		$ 0.001		$ 0.001			$ 0.001
Common stock, shares issued		7,060,269		7,060,269			6,845,638
Common stock, shares outstanding		7,058,873		7,058,873			6,844,242
Preferred stock, shares authorized		10,000,000		10,000,000
Preferred stock, par value		$ 0.001		$ 0.001
Preferred stock, issued		0		0
Stock-based compensation expense		$ 229,918	$ 77,239	$ 552,054	$ 223,787
2014 Employee Stock Purchase Plan
Class Of Stock [Line Items]
Maximum aggregate number of common stock available purchase under employee stock purchase plan		110,820		110,820
Shares reserved for issuance						68,442
Maximum contribution eligible compensation during a period to purchase common stock		15.00%		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				39,978
Weighted average price per share		$ 2.54		$ 2.54
Restricted Stock Units R S U
Class Of Stock [Line Items]
Unrecognized compensation expense		$ 730,655		$ 730,655
Compensation expense period expected to be recognized				1 year
Number of shares unvested and outstanding		350,499		350,499			27,500
Two Thousand Fourteen Equity Incentive Plan
Class Of Stock [Line Items]
Number of shares available for issuance		68,450		68,450
Options to purchase common stock outstanding		1,200,644		1,200,644
Options fully vested				571,800
Accelerated vesting of unvested stock options	8,957
Options exercise period	2 years
Incremental stock-based compensation expense		$ 0		$ 13,500
Two Thousand Fourteen Equity Incentive Plan | Employee Stock Option
Class Of Stock [Line Items]
Options to purchase common stock outstanding		1,200,644		1,200,644			736,645
Unrecognized compensation expense		$ 1,064,203		$ 1,064,203
Compensation expense period expected to be recognized				2 years 4 months 28 days