Stockholders' Equity (Tables)

6 Months Ended

Jun. 30, 2018

Class Of Stock Disclosures [Abstract]

Schedule of Common Stock Reserved for Future Issuance

The following common stock is reserved for future issuance at June 30, 2018 and December 31, 2017:

	June 30,    2018 (1)		December31, 2017 (1)
Warrants issued and outstanding		51,003		51,003
Stock option awards issued and outstanding		1,955,875		1,203,627
Authorized for grants under the 2016 Equity Incentive Plan		123,989		633,052
Authorized for grants under the 2016 Employee Stock Purchase Plan		100,000		100,000
		2,230,867		1,987,682

(1) Treasury stock in the amount of 285,528  and 135,000 as of June 30, 2018 and December 31, 2017, respectively, are excluded from the table above.