Business Segments (Tables)

6 Months Ended

Mar. 31, 2022

Segment Reporting [Abstract]

Schedule of segment reporting information, by segment

Reportable operating segment revenue and operating profit for the three and six months ended March 31, 2022 and 2021 were as follows:

	Three Months Ended March 31,				Six Months Ended March 31,
	2022		2021		2022		2021
Total revenue
Integrated Solutions and Services	$	304,499	$	228,203	$	558,075	$	444,956
Applied Product Technologies	154,861		146,107		297,358		269,688
Total revenue	459,360		374,310		855,433		714,644
Intersegment revenue
Integrated Solutions and Services	9,659		4,069		18,189		6,105
Applied Product Technologies	22,973		23,677		44,248		39,782
Total intersegment revenue	32,632		27,746		62,437		45,887
Revenue to external customers
Integrated Solutions and Services	294,840		224,134		539,886		438,851
Applied Product Technologies	131,888		122,430		253,110		229,906
Total revenue	$	426,728	$	346,564	$	792,996	$	668,757
Operating profit (loss)
Integrated Solutions and Services	$	38,105	$	30,784	$	73,405	$	57,141
Applied Product Technologies	22,993		18,103		40,820		31,483
Corporate	(41,526)		(32,709)		(80,365)		(56,212)
Total operating profit	19,572		16,178		33,860		32,412
Interest expense	(9,950)		(8,395)		(16,529)		(17,068)
Income before income taxes	9,622		7,783		17,331		15,344
Income tax expense	(2,248)		(2,701)		(3,869)		(3,785)
Net income	$	7,374	$	5,082	$	13,462	$	11,559

	March 31, 2022		September 30, 2021
Assets
Integrated Solutions and Services	$	1,119,669	$	887,265
Applied Product Technologies	651,991		656,362
Corporate	360,901		325,264
Total assets	$	2,132,561	$	1,868,891