Debt (Tables)	3 Months Ended
Nov. 30, 2021
Debt [Abstract]
Schedule Of Short-term And Long-term Borrowings	Maturities November 30, August 31, Issuance(calendar year) 2021 2021 Credit Agreement - revolving credit facility (1) Various9/30/2025 $ 44,729 $ 46,540 Note Agreement Series A Notes - 3.39% fixed rate(2) 11/15/20172021-2032 16,800 17,200Series B Notes - 2.50% fixed rate(3) 9/30/202011/15/2027 26,000 26,000Series C Notes - 2.69% fixed rate(3) 9/30/202011/15/2030 26,000 26,000Total borrowings 113,529 115,740Short-term portion of borrowings (800) (800)Total long-term borrowings $ 112,729 $ 114,940 (1)The Company has the ability to refinance any draw under the line of credit with successive short-term borrowings through the maturity date. Outstanding draws for which management has both the ability and intent to refinance with successive short-term borrowings for a period of at least twelve months are classified as long-term. As of November 30, 2021, the entire balance on this facility is classified as long-term and only contains amounts denominated in Euros and Pound Sterling. Euro and Pound Sterling denominated draws will fluctuate in U.S. Dollars from period to period due to changes in foreign currency exchange rates.(2)Principal payments are required semi-annually in May and November of each year in equal installments of $0.4 million through May 15, 2032. The remaining outstanding principal in the amount of $8.4 million will become due on November 15, 2032.(3)Interest on notes is payable semi-annually in May and November of each year with no principal due until the maturity date.

Debt (Tables)

3 Months Ended

Nov. 30, 2021

Schedule Of Short-term And Long-term Borrowings

Maturities November 30, August 31, Issuance(calendar year) 2021 2021 Credit Agreement - revolving credit facility (1) Various9/30/2025 $ 44,729 $ 46,540 Note Agreement Series A Notes - 3.39% fixed rate(2) 11/15/20172021-2032 16,800 17,200Series B Notes - 2.50% fixed rate(3) 9/30/202011/15/2027 26,000 26,000Series C Notes - 2.69% fixed rate(3) 9/30/202011/15/2030 26,000 26,000Total borrowings 113,529 115,740Short-term portion of borrowings (800) (800)Total long-term borrowings $ 112,729 $ 114,940 (1)The Company has the ability to refinance any draw under the line of credit with successive short-term borrowings through the maturity date. Outstanding draws for which management has both the ability and intent to refinance with successive short-term borrowings for a period of at least twelve months are classified as long-term. As of November 30, 2021, the entire balance on this facility is classified as long-term and only contains amounts denominated in Euros and Pound Sterling. Euro and Pound Sterling denominated draws will fluctuate in U.S. Dollars from period to period due to changes in foreign currency exchange rates.(2)Principal payments are required semi-annually in May and November of each year in equal installments of $0.4 million through May 15, 2032. The remaining outstanding principal in the amount of $8.4 million will become due on November 15, 2032.(3)Interest on notes is payable semi-annually in May and November of each year with no principal due until the maturity date.