Common stock and preferred stock (Tables)

12 Months Ended

Dec. 31, 2020

Equity [Abstract]

Summary of Future Issuance of Common Stock Shares

The Company has reserved for future issuance the following number of shares of common stock (in thousands):

	As of December 31,
	2020	2019
Options to purchase common stock	6,262	5,483
Restricted stock units	1,495	1,127
2013 Stock Option and Incentive Plan	2,545	2,007
2013 Employee Stock Purchase Plan	67	147
	10,369	8,764