Common Stock and Preferred Stock (Converted into Common Stock) (Tables)

6 Months Ended

Jun. 30, 2020

Equity [Abstract]

Shares Reserved for Future Issuance

Shares reserved for future issuance at June 30, 2020 are as follows:

	Number of Shares
Common stock reserved for issuance for:
Outstanding stock options	434,248
Common stock options available for future grant:
2014 Equity Incentive Plan	43,311
2017 Inducement Equity Incentive Plan	46,250
2019 Omnibus Equity Incentive Plan	1,528,789
Total common shares reserved for future issuance	2,052,598