Share Repurchases	6 Months Ended
Feb. 28, 2019
Equity [Abstract]
Share Repurchases	Note 14 – Share Repurchases There were no shares repurchased during the three and six months ended February 28, 2019 and February 28, 2018 under the Company’s share repurchase program. The remaining amount available under the repurchase program was $63.7 million as of February 28, 2019.

The entire disclosure for treasury stock, including, but not limited to, average cost per share, description of share repurchase program, shares repurchased, shares held for each class of treasury stock.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 30
-URI http://asc.fasb.org/subtopic&trid=2208821

Name:	us-gaap_TreasuryStockTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration