Note 6—Net Income (Loss) Per Share

The following table sets forth the computation of basic and diluted net income (loss) per share:


	Three Months Ended December 31,				Six Months Ended December 31,
	2018		2017		2018		2017
	(in thousands, except per share amounts)
Numerator - basic and diluted:
Net income (loss)	$	5,969	$	3,088	$	5,051	$	(1,153	)

Denominator:
Shares used in computing basic net income (loss) per share attributable to common stockholders		40,635		38,087		40,162		37,908

Impact of dilutive securities		1,104		1,257		1,500		—

Shares used in computing diluted net income (loss) per share attributable to common stockholders		41,739		39,344		41,662		37,908

Basic net income (loss) per share attributable to common stockholders	$	0.15	$	0.08	$	0.13	$	(0.03	)

Diluted net income (loss) per share attributable to common stockholders	$	0.14	$	0.08	$	0.12	$	(0.03	)

For the six months ended December 31, 2017, approximately 2.8 million shares of unvested restricted stock and stock options and warrants for up to 6.3 million shares of our common stock were excluded from the calculation of diluted earnings per share as their effect on the calculation would have been anti-dilutive.