XML 36 R25.htm IDEA: XBRL DOCUMENT
v3.25.3

Intangible Assets (Tables) | 3 Months Ended
--- | ---
Sep. 30, 2025
Intangible Assets |
Schedule of finite and indefinite lived intangible assets | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | September 30, 2025 |  | June 30, 2025
​ | ​ | Finite Lived | ​ | Indefinite Lived | ​ | ​ | ​ | Finite Lived | ​ | Indefinite Lived | ​ | ​
​ | ​ | Intangible Assets |  | Intangible Assets |  | Total |  | Intangible Assets |  | Intangible Assets |  | Total
Intangible Assets | ​ | $ | 153,393 | ​ | $ | 305,561 | ​ | $ | 458,954 | ​ | $ | 153,393 | ​ | $ | 305,561 | ​ | $ | 458,954
Less Accumulated Amortization | ​ | ​ | (143,983) | ​ | ​ | — | ​ | ​ | (143,983) | ​ | ​ | (141,915) | ​ | ​ | — | ​ | ​ | (141,915)
Intangible Assets, Net | ​ | $ | 9,410 | ​ | $ | 305,561 | ​ | $ | 314,971 | ​ | $ | 11,478 | ​ | $ | 305,561 | ​ | $ | 317,039

X
- Definition Tabular disclosure of finite and indefinite lived intangible assets. + References No definition available. + Details
Name: | nnvc_ScheduleOfFiniteAndIndefiniteLivedIntangibleAssetsTableTextBlock
Namespace Prefix: | nnvc_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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