Quarterly Information (Unaudited)

12 Months Ended

Sep. 30, 2021

Quarterly Financial Information Disclosure [Abstract]

Quarterly Information (Unaudited)

22.    Quarterly Information (Unaudited)

Our revenue, gross profit, operating income (loss), net income, income (loss) from continuing operations, basic and diluted earnings per share on a quarterly basis are presented below (in thousands, except per share amounts):

	Year Ended September 30, 2021
	First		Second		Third		Fourth
	Quarter		Quarter		Quarter		Quarter
Revenue	$	118,142	$	129,535	$	129,087	$	136,939
Gross profit		57,335		57,900		62,431		66,143
Operating income (loss)		356		(9,321)		(883)		(21,241)
Income (loss) from continuing operations		2,706		(7,336)		(1,842)		(22,397)
Net income		26,028		23,748		39,166		21,805
Basic net income per share		0.35		0.32		0.53		0.29
Diluted net income per share		0.35		0.32		0.53		0.29

	Year Ended September 30, 2020
	First		Second		Third		Fourth
	Quarter		Quarter		Quarter		Quarter
Revenue	$	91,688	$	95,304	$	93,299	$	108,246
Gross profit		38,686		41,663		39,263		52,536
Operating loss		(12,022)		(11,145)		(12,051)		(1,382)
Loss from continuing operations		(5,320)		(10,603)		(9,858)		(581)
Net income		13,057		9,127		13,696		28,973
Basic net income per share		0.18		0.12		0.19		0.39
Diluted net income per share		0.18		0.12		0.19		0.39