GOODWILL AND INTANGIBLE ASSETS (Tables)

3 Months Ended

Jun. 30, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Changes in Carrying Amount of Goodwill

The changes in the carrying amount of goodwill as of June 30, 2021 and March 31, 2021 were as follows (in thousands):

	Contractor Solutions		Engineered Building Solutions		Specialized Reliability Solutions		Total
Balance at March 31, 2021	$	169,345	$	22,238	$	27,212	$	218,795
Goodwill re-allocation	14,813		2,727		(17,540)		—
TRUaire acquisition	6		—		—		6
Currency translation	(12)		125		13		126
Balance at June 30, 2021	$	184,152	$	25,090	$	9,685	$	218,927

Schedule of Intangible Assets

The following table provides information about our intangible assets (in thousands, except years): 

		June 30, 2021				March 31, 2021
	Wtd Avg Life (Years)	Ending Gross Amount		Accumulated Amortization		Ending Gross Amount		Accumulated Amortization
Finite-lived intangible assets:
Patents	11	$	9,418	$	(7,682)	$	9,461	$	(7,540)
Customer lists and amortized trademarks	14	275,213		(47,089)		267,096		(42,345)
Non-compete agreements	5	992		(845)		982		(790)
Other	8	4,767		(3,316)		4,743		(3,141)
		$	290,390	$	(58,932)	$	282,282	$	(53,816)
Trade names and trademarks not being amortized:		$	54,602	$	—	$	54,594	$	—

Schedule of Estimated Future Amortization for Intangible Assets

The following table shows the estimated future amortization for intangible assets, as of June 30, 2021, for the remainder of the current fiscal year and the next four fiscal years ending March 31 (in thousands):

2022	$	14,880
2023	19,079
2024	18,367
2025	17,409
2026	16,499
Thereafter	145,224
Total	$	231,458