Goodwill and Intangible Assets (Tables)

12 Months Ended

Mar. 31, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Changes in Carrying Amount of Goodwill

The changes in the carrying amount of goodwill for the years ended March 31, 2022 and 2021 were as follows (in thousands):

	Contractor Solutions		Engineered Building Solutions		Specialized Reliability Solutions		Total
Balance at April 1, 2020	$	43,610	$	21,237	$	26,840	$	91,687
TRUaire acquisition	125,554		—		—		125,554
Currency translation	181		1,001		372		1,554
Balance at March 31, 2021	$	169,345	$	22,238	$	27,212	$	218,795
Goodwill re-allocation	14,813		2,727		(17,540)		—
TRUaire acquisition	(2,099)		—		—		(2,099)
Shoemaker acquisition	8,115		—		—		8,115
Currency translation	(22)		42		(173)		(153)
Balance at March 31, 2022	$	190,152	$	25,007	$	9,499	$	224,658

Schedule of Intangible Assets

The following table provides information about our intangible assets for the years ended March 31, 2022 and 2021 (in thousands, except years):

		March 31, 2022				March 31, 2021
	Wtd Avg Life (Years)	Ending Gross Amount		Accumulated Amortization		Ending Gross Amount		Accumulated Amortization
Finite-lived intangible assets:
Patents	11	$	9,417	$	(8,065)	$	9,461	$	(7,540)
Customer lists and amortized trademarks	14	297,909		(61,368)		267,096		(42,345)
Non-compete agreements	5	939		(258)		982		(790)
Other	8	5,123		(3,957)		4,743		(3,141)
		$	313,388	$	(73,648)	$	282,282	$	(53,816)
Trade names and trademarks not being amortized:		$	61,097	$	—	$	54,594	$	—

Schedule of Estimated Future Amortization For Intangible Assets

The following table presents the estimated future amortization of finite-lived intangible assets for the next five fiscal years ending March 31 (in thousands):

2023	$	18,877
2024	18,403
2025	17,668
2026	17,062
2027	16,294
Thereafter	151,436
Total	$	239,740