GOODWILL AND INTANGIBLE ASSETS (Tables)

9 Months Ended

Dec. 31, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Changes in Carrying Amount of Goodwill

The changes in the carrying amount of goodwill as of December 31, 2019 and March 31, 2019 were as follows (in thousands):

	Industrial Products		Specialty Chemicals		Total
Balance at March 31, 2019	$	54,732	$	31,563	$	86,295
Petersen acquisition	6,128		—		6,128
Currency translation	297		—		297
Balance at December 31, 2019	$	61,157	$	31,563	$	92,720

Schedule of Intangible Assets

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

		December 31, 2019				March 31, 2019
	Wtd Avg Life (Years)	Ending Gross Amount		Accumulated Amortization		Ending Gross Amount		Accumulated Amortization
Finite-lived intangible assets:
Patents	11	$	9,636	$	(6,735)	$	9,835	$	(6,316)
Customer lists and amortized trademarks	12	63,726		(32,231)		60,065		(28,622)
Non-compete agreements	5	1,782		(1,478)		1,764		(1,066)
Other	8	5,161		(2,465)		4,808		(2,010)
		$	80,305	$	(42,909)	$	76,472	$	(38,014)
Trade names and trademarks not being amortized:		$	12,024	$	—	$	12,008	$	—

Schedule of Estimated Future Amortization for Intangible Assets

The following table shows the estimated future amortization for intangible assets, as of December 31, 2019, for the remainder of the current fiscal year and the next five fiscal years ending March 31 (in thousands):

2020	$	1,360
2021	5,504
2022	5,100
2023	4,244
2024	3,938
2025	3,250