XML 42 R26.htm IDEA: XBRL DOCUMENT
v3.23.1

Note 5 - Intangible Assets, Net (Tables) | 6 Months Ended
--- | ---
Feb. 28, 2023
Notes Tables |
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] |
Remainder of fiscal 2023 |  | $ | 294,873 |
Fiscal 2024 |  |  | 589,746 |
Fiscal 2025 |  |  | 589,746 |
Fiscal 2026 |  |  | 589,746 |
Fiscal 2027 |  |  | 589,746 |
Thereafter |  |  | 3,755,171 |
Total |  | $ | 6,409,028 |
Customer Relationships and Assembled Workforce [Member] |
Notes Tables |
Schedule of Finite-Lived Intangible Assets [Table Text Block] |
|  | As of February 28, 2023 |
|  | Gross Carrying Amount |  |  | Accumulated Amortization |  |  | Net Carrying Amount |
Patents and trademarks |  | $ | 3,295,678 |  |  | $ | (2,598,950 | ) |  | $ | 696,728 |
Customer relationships |  |  | 6,347,000 |  |  |  | (634,700 | ) |  |  | 5,712,300 |
Total intangible assets, net |  | $ | 9,642,678 |  |  | $ | (3,233,650 | ) |  | $ | 6,409,028 |
|  | As of August 31, 2022 |
|  | Gross Carrying Amount |  |  | Accumulated Amortization |  |  | Net Carrying Amount |
Patents and trademarks |  | $ | 3,225,655 |  |  | $ | (2,515,644 | ) |  | $ | 710,011 |
Customer relationships |  |  | 6,347,000 |  |  |  | (423,133 | ) |  |  | 5,923,867 |
Total intangible assets, net |  | $ | 9,572,655 |  |  | $ | (2,938,777 | ) |  | $ | 6,633,878 |

X
- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
Name: | us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
Name: | us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_TableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=ntic_CustomerRelationshipsAndAssembledWorkforceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |