Property, Equipment and Leasehold Improvements - Additional Information (Details)	12 Months Ended
Aug. 31, 2022 USD ($)	Aug. 31, 2021 USD ($)	Sep. 30, 2019 ft²
Property, Equipment and Leasehold Improvements
Area of office and warehouse space \| ft²			80,000
Depreciation and amortization expense	$ 1,491,000	$ 1,525,000
Property, equipment and leasehold improvements
Property, Equipment and Leasehold Improvements
Depreciation and amortization expense	$ 1,491,000	$ 1,525,000

The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 22
-Subparagraph (e)
-URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585

Name:	us-gaap_DepreciationDepletionAndAmortization
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration