Common Stock - Additional Information (Details) - shares	9 Months Ended
	Sep. 30, 2020	Dec. 31, 2019
Class Of Stock [Line Items]
Common stock, shares authorized	80,529,575	53,070,161
Common stock, shares issued	10,109,847	10,091,100
Common stock, shares outstanding	10,109,847	10,091,100
Common stock voting rights per share	On all matters to be voted upon by the holders of common stock, holders of common stock are entitled to one vote per share.
Restricted Stock | Consultant | 2013 Equity Incentive Plan
Class Of Stock [Line Items]
Shares excluded from issued and outstanding	200,000