Common Stock (Tables)

12 Months Ended

Dec. 31, 2018

Common Stock

Schedule of company reserved common stock for future issuance

As of December 31, 2018, the Company had reserved the following common stock for future issuance:

Shares reserved for exercise of outstanding warrants to purchase common stock	1,966,930
Shares reserved for exercise of outstanding options to purchase common stock	825,205
	2,792,135

As of December 31, 2017, the Company had reserved the following common stock for future issuance:

Shares reserved for conversion of preferred stock	5,640,274
Shares reserved for exercise of outstanding warrants to purchase preferred stock	1,359,635
Shares reserved for exercise of outstanding warrants to purchase common stock	607,295
Shares reserved for exercise of outstanding options to purchase common stock	603,291
Shares reserved for issuance of future options	144,980
	8,355,475