XML 23 R12.htm IDEA: XBRL DOCUMENT v3.20.4

Note 5 - Patents and Trademarks, Net

3 Months Ended

Nov. 30, 2020

Notes to Financial Statements

Intangible Assets Disclosure [Text Block]

5.     PATENTS AND TRADEMARKS, NET

Patents and trademarks, net consisted of the following:

		November 30, 2020				August 31, 2020
Patents and trademarks		$	2,938,258			$	2,907,852
Less accumulated amortization			(2,155,835	)			(2,105,846	)
		$	782,423			$	802,006

Patent and trademark costs are amortized over seven years. Costs incurred related to patents and trademarks are capitalized until filed and approved, at which time the amounts capitalized to date are amortized, and any further costs, including maintenance costs, are expensed as incurred. Amortization expense is estimated to be $200,000 in each of the next four fiscal years.

X

- References

No definition available.

+ Details

Name:	us-gaap_DisclosureTextBlockAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The entire disclosure for all or part of the information related to intangible assets.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-URI http://asc.fasb.org/topic&trid=2144416

+ Details

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