The period of time the restructuring is expected to take.

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Business development involves the development of products and services, their delivery, design and their implementation. Business development includes a number of techniques designed to grow an economic enterprise. Such techniques include, but are not limited to, assessments of marketing opportunities and target markets, intelligence gathering on customers and competitors, generating leads for possible sales, follow-up sales activity, formal proposal writing and business model design. Business development involves evaluating a business and then realizing its full potential, using such tools as marketing, sales, information management and customer service.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Includes, but is not limited to, one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, and relocating employees, and termination benefits associated with an ongoing benefit arrangement. Excludes expenses associated with special or contractual termination benefits, a discontinued operation or an asset retirement obligation.

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Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.

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The cash inflow from the sale of formerly productive land held for sale, anything permanently fixed to it, including buildings, structures on it, and so forth.

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Basis of Financial Statement Presentation (Details) - USD ($) $ in Thousands			3 Months Ended					6 Months Ended			9 Months Ended
	Apr. 09, 2020	Jun. 25, 2018	Feb. 29, 2020	Nov. 30, 2019	Feb. 28, 2019	Nov. 30, 2018	Aug. 31, 2018	Feb. 29, 2020	Aug. 31, 2019	Feb. 28, 2019	Aug. 31, 2019
Exit costs related to facilities			$ 60					$ 709		$ 260
Pawtucket, RI manufacturing facility
Proceeds from the sale of property	$ 1,810
Transition period		2 months
Exit costs related to facilities						$ 260	$ 1,272	0		0	$ 0
Pawtucket, RI manufacturing facility \| Subsequent Events
Proceeds from the sale of property	$ 1,810
Granite Falls Location
Exit costs related to facilities			60					559	$ 526
Other income (expense)
Foreign currency translation gain (loss)			(105)		$ (468)			(606)		$ (416)
Engineering Studies related to Facility Consolidation and Rationalization Initiative
Business development cost			$ 0	$ 150				$ 150