The following represents unaudited quarterly financial data (in thousands, except per share amounts) for 2018 and 2017:



	Quarter Ended
	Dec 31, 2018			Sep 30, 2018			Jun 30, 2018		Mar 31, 2018		Dec 31, 2017		Sep 30, 2017			Jun 30, 2017		Mar 31, 2017
Revenues	$	27,062		$	25,301		$	28,075	30,884		$	26,997	$	24,687		$	26,411	$	28,429
Cost of revenues	2,880			2,987			3,016		3,385		3,462		3,018			3,222		3,207
Gross profit	24,182			22,314			25,059		27,499		23,535		21,669			23,189		25,222
Operating expenses:
Sales and marketing	13,974			13,375			15,628		15,542		13,746		13,973			14,213		15,356
Product development	1,799			2,297			2,386		2,511		2,208		2,315			2,344		2,357
General and administrative	5,620			5,928			5,967		5,789		6,502		5,363			5,246		5,447
Total operating expenses	21,393			21,600			23,981		23,842		22,456		21,651			21,803		23,160
Income from continuing operations	2,789			714			1,078		3,657		1,079		18			1,386		2,062
Other income (loss), net	(52		)	(91		)	30		161		62		86			18		7
Income from continuing operations before income taxes	2,737			623			1,108		3,818		1,141		104			1,404		2,069
Income tax expense	1,173			505			631		1,316		466		680			771		1,209
Income (loss) from continuing operations	1,564			118			477		2,502		675		(576		)	633		860
Income (loss) from discontinued operations, net of income taxes	—			—			—		—		—		—			54		1,884
Net income (loss)	$	1,564		$	118		$	477	$	2,502	$	675	$	(576	)	$	687	$	2,744
Income (loss) per share—basic:
Continuing operations	$	0.13		$	0.01		$	0.04	$	0.20	$	0.05	$	(0.05	)	$	0.05	$	0.07
Discontinued operations	—			—			—		—		—		—			—		0.14
Net income (loss) per share—basic	$	0.13		$	0.01		$	0.04	$	0.20	$	0.05	$	(0.05	)	$	0.05	$	0.21
Income (loss) per share—diluted:
Continuing operations	$	0.13		$	0.01		$	0.04	$	0.20	$	0.05	$	(0.05	)	$	0.05	$	0.07
Discontinued operations	—			—			—		—		—		—			—		0.14
Net (loss) income per share—diluted	$	0.13		$	0.01		$	0.04	$	0.20	$	0.05	$	(0.05	)	$	0.05	$	0.21