Goodwill and Other Intangibles (Tables)

9 Months Ended

May 31, 2020

Goodwill and Other Intangibles

Schedule of changes in the carrying value of goodwill

	Adhesives, Sealants and Additives		Industrial Tapes		Corrosion Protection and Waterproofing		Consolidated
Balance at August 31, 2019	$	50,090	$	21,215	$	10,681	$	81,986
Foreign currency translation adjustment		55		—		3		58
Balance at May 31, 2020	$	50,145	$	21,215	$	10,684	$	82,044

Schedule of intangible assets subject to amortization

	Weighted Average		Gross Carrying		Accumulated		Net Carrying
	Amortization Period		Value		Amortization		Value
May 31, 2020
Patents and agreements	14.6	years	$	1,760	$	1,702	$	58
Formulas and technology	7.8	years		10,177		8,823		1,354
Trade names	5.8	years		8,514		7,608		906
Customer lists and relationships	9.1	years		98,267		56,582		41,685
			$	118,718	$	74,715	$	44,003
August 31, 2019
Patents and agreements	14.6	years	$	1,760	$	1,693	$	67
Formulas and technology	7.8	years		10,164		7,969		2,195
Trade names	5.8	years		8,503		7,261		1,242
Customer lists and relationships	9.1	years		98,139		48,939		49,200
			$	118,566	$	65,862	$	52,704

Schedule of estimated amortization expense

Years ending August 31,
2020 (remaining 3 months)	$	2,837
2021		11,031
2022		10,024
2023		6,768
2024		5,659
2025		5,552