Goodwill and Other Intangibles (Tables)

6 Months Ended

Feb. 29, 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		178		—		11		189
Balance at February 29, 2020	$	50,268	$	21,215	$	10,692	$	82,175

Schedule of intangible assets subject to amortization

	Weighted Average		Gross Carrying		Accumulated		Net Carrying
	Amortization Period		Value		Amortization		Value
February 29, 2020
Patents and agreements	14.6	years	$	1,760	$	1,699	$	61
Formulas and technology	7.8	years		10,222		8,594		1,628
Trade names	5.8	years		8,545		7,527		1,018
Customer lists and relationships	9.1	years		98,568		54,343		44,225
			$	119,095	$	72,163	$	46,932
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 6 months)	$	5,737
2021		11,049
2022		10,030
2023		6,768
2024		5,659
2025		5,552