Stockholders Equity (Deficit) - Additional Information (Details) - USD ($)	1 Months Ended			6 Months Ended	12 Months Ended
	Jan. 31, 2017	Apr. 30, 2016	Feb. 28, 2014	Jun. 30, 2016	Dec. 31, 2016	Dec. 31, 2015	Jan. 01, 2016	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	200,000,000		600,000,000		600,000,000
Common stock, par value					$ 0.001	$ 0.001
Common stock, shares issued					7,939,967	6,845,638
Common stock, shares outstanding					7,938,571	6,844,242
Common stock, voting rights					Each share of common stock is entitled to one vote.
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
Options granted in term					10 years
Options exercise period		2 years
Share based compensation arrangement by share based payment award, options, grants in period, weighted average grant date fair value					$ 1.59	$ 3.61
Accelerated vesting of unvested stock options		8,957
Incremental stock-based compensation expense					$ 13,500
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
Stock-based compensation expense					$ 903,584	$ 405,426
Employee Stock Purchase Plan
Class Of Stock [Line Items]
Common stock shares issued					0
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					99,300
Maximum aggregate number of common stock available purchase under employee stock purchase plan					110,820
Common stock shares issued				39,978	39,984	0
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, (ii) 195,000 shares, or (iii) a number determined by the Company’s board of directors that is less than (i) and (ii).
Common stock issuance offering date					Jan. 01, 2016
Common stock issuance expiration date					Jan. 01, 2024
Options to purchase common stock outstanding					195,000
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%
Fair market value of company common stock, shares purchase price					85.00%
Weighted average price per share				$ 2.54	$ 1.83
Stock-based compensation expense					$ 98,544	$ 0
Two Thousand Fourteen Equity Incentive Plan
Class Of Stock [Line Items]
Shares reserved for issuance							273,769	940,112
Number of shares available for issuance					96,008
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]
Number of Shares, Granted					563,400	171,408
Unrecognized compensation expense					$ 932,153
Compensation expense period expected to be recognized					2 years 3 months 18 days
Options to purchase common stock outstanding					1,161,705	736,645			595,577
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]
Share based compensation arrangement by share based payment award, options, grants in period, weighted average grant date fair value					$ 2.43	$ 5.45
Unrecognized compensation expense					$ 549,744
Compensation expense period expected to be recognized					9 months
Restricted stock units granted					353,000
Restricted Stock Units R S U | RSUs Vest on February 27, 2017
Class Of Stock [Line Items]
Share based compensation arrangement by share based payment award, award vesting rights, percentage					50.00%
Vesting date					Feb. 27, 2017
Restricted Stock Units R S U | Share-based Compensation Award, Tranche Two
Class Of Stock [Line Items]
Share based compensation arrangement by share based payment award, award vesting rights, percentage					50.00%
Vesting date					Aug. 28, 2017
Board Of Directors | Minimum
Class Of Stock [Line Items]
Options exercise period					2 years
Board Of Directors | Maximum
Class Of Stock [Line Items]
Options exercise period					4 years
Board Of Directors | Subsequent Event
Class Of Stock [Line Items]
Treasury stock, shares retired	1,396