XML 36 R25.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Equity Transactions (Tables) | 3 Months Ended
--- | ---
Sep. 30, 2017
Schedule of Stockholders Equity [Table Text Block] | The Company estimated the fair value of the warrants granted to the Scientific Advisory Board on the date of grant using the Black-Scholes Option-Pricing Model with the following weighted-average assumptions:
Expected life (year) |  |  | 4 |
Expected volatility |  |  | 55.56 | %
Expected annual rate of quarterly dividends |  |  | 0.00 | %
Risk-free rate(s) |  |  | 1.67 | %
Series A Preferred Stock [Member] |
Schedule Of Fair Value Of Stock Classified By Issuance Date [Table Text Block] | The fair value of the Series A Preferred stock was the following for the dates indicated:
Date |  | Shares |  | Value |
7/31/2017 |  |  | 2,572 |  | $ | 8,242 |
8/31/2017 |  |  | 2,572 |  |  | 8,397 |
9/30/2017 |  |  | 2,572 |  |  | 8,588 |
|  |  | 7,716 |  | $ | 25,227 |

X
- Definition Tabular disclosure of fair value of stock at each date of issuance. + References No definition available. + Details
Name: | nnvc_ScheduleOfFairValueOfStockClassifiedByIssuanceDateTableTextBlock
Namespace Prefix: | nnvc_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of changes in the separate accounts comprising stockholders' equity (in addition to retained earnings) and of the changes in the number of shares of equity securities during at least the most recent annual fiscal period and any subsequent interim period presented is required to make the financial statements sufficiently informative if both financial position and results of operations are presented. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=84159872&loc=d3e21463-112644 + Details
Name: | us-gaap_ScheduleOfStockholdersEquityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=us-gaap_SeriesAPreferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |