Net Loss per Share (Tables)

6 Months Ended

Jun. 30, 2020

Earnings Per Share [Abstract]

Calculation of Basic and Diluted Earnings per Share

The following table presents the calculation of basic and diluted net loss per share for the Company’s common stock (in thousands, except per share data):

	Three Months Ended June 30,								Six Months Ended June 30,
	2020				2019				2020				2019
	Class A		Class B		Class A		Class B		Class A		Class B		Class A		Class B
Net loss	$	(981)	$	(3,223)	$	(2,026)	$	(6,355)	$	(14,188)	$	(46,351)	$	(4,767)	$	(14,153)
Weighted-average shares used to compute basic and diluted net loss per share	35,030		115,048		35,276		109,296		35,031		114,444		36,227		107,563
Basic and diluted net loss per share	$	(0.03)	$	(0.03)	$	(0.06)	$	(0.06)	$	(0.41)	$	(0.41)	$	(0.13)	$	(0.13)

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share

The following securities were excluded from the calculation of diluted net loss per share for common stock because their effect would have been anti-dilutive for the periods presented (in thousands):

	Three Months Ended June 30,		Six Months Ended June 30,
	2020	2019	2020	2019
Stock options and restricted stock units	24,312	16,157	24,312	16,157
Shares issuable under the ESPP	297	—	297	—
Warrants	115	115	115	115
Total	24,724	16,272	24,724	16,272