Net Loss Per Share Attributable to Common Shareholders (Tables)

3 Months Ended

Mar. 31, 2020

Schedule of Computation of Basic and Diluted Net Loss Per Common Share

The following table sets forth the computation of basic and diluted net loss per common share (in thousands, except per share amounts):

	For the Three Months Ended March 31,
	2020			2019
Numerator:
Net loss attributable to common shareholders	$	(15,283	)	$	(10,354	)
Denominator:
Weighted-average common shares outstanding-basic		77,904			68,381
Dilutive effect of share equivalents resulting from stock options, restricted stock units, and ESPP shares		—			—
Weighted-average common shares outstanding-diluted		77,904			68,381
Net loss per common share, basic and diluted	$	(0.20	)	$	(0.15	)

Schedule of Potential Shares Not Included in the Computation of Diluted Earnings Per Share

The following weighted-average outstanding shares of common stock equivalents were excluded from the computation of diluted net loss per share attributable to common shareholders for the periods presented because the impact of including them would have been antidilutive (in thousands):

	For the Three Months Ended March 31,
	2020		2019
Options to purchase common shares		5,664		10,237
Unvested restricted stock units		1,554		631
Employee stock purchase plan shares		9		14
Total		7,227		10,882