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Goodwill And Other Intangible Assets (Tables)

12 Months Ended

Aug. 31, 2018

Goodwill And Intangible Assets Disclosure [Abstract]

Carrying Amount In Goodwill By Segment

($ in thousands)		Irrigation				Infrastructure				Total
Balance as of August 31, 2016		$	60,942			$	15,861			$	76,803
Foreign currency translation			36				292				328
Balance as of August 31, 2017		$	60,978			$	16,153			$	77,131
Divestiture of businesses			(12,294	)			—				(12,294	)
Foreign currency translation			(93	)			(73	)			(167	)
Balance as of August 31, 2018		$	48,591			$	16,080			$	64,671

Schedule Of Intangible Assets Finite And Infinite Excluding Goodwill

		August 31,
		2018												2017
		Weighted				Gross								Weighted				Gross
		average				carrying				Accumulated				average				carrying				Accumulated
($ in thousands)		years				amount				amortization				years				amount				amortization
Amortizable intangible assets:
Patents and developed technology			3.2			$	26,831			$	(19,656	)			5.1			$	34,038			$	(21,581	)
Customer relationships			5.2				16,459				(8,668	)			5.8				19,975				(10,419	)
Non-compete agreements			0.4				1,137				(1,048	)			1.6				2,354				(1,806	)
Other			1.1				110				(85	)			8.8				210				(84	)
Unamortizable intangible assets:
Tradenames		N/A					12,297				—			N/A					20,121				—
Total			3.7			$	56,834			$	(29,457	)			5.1			$	76,698			$	(33,890	)

Schedule Of Future Estimated Amortization Of Intangible Assets

Fiscal years		$ in thousands
2019		$	2,919
2020			2,513
2021			1,875
2022			1,699
2023			1,595
Thereafter			4,479
		$	15,080