XML 59 R48.htm IDEA: XBRL DOCUMENT v3.19.2

Equity Transactions - Fair Value of Series A Preferred stock (Details) - USD ($)	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
Series A preferred stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Issued During Period, Shares, Share-based Compensation, Gross	582,650	57,650	257,650
Stock Issued During Period, Value, Share-based Compensation, Gross	$ 609,518	$ 136,106	$ 677,576
Issuance Date One [Member] | Series A preferred stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Issued During Period, Shares, Share-based Compensation, Gross	525,000	2,572	2,572
Stock Issued During Period, Value, Share-based Compensation, Gross	$ 560,690	$ 8,242	$ 11,439
Issuance Date Two [Member] | Series A preferred stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Issued During Period, Shares, Share-based Compensation, Gross	2,572	2,572	2,572
Stock Issued During Period, Value, Share-based Compensation, Gross	$ 2,795	$ 8,397	$ 11,978
Issuance Date Three [Member] | Series A preferred stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Issued During Period, Shares, Share-based Compensation, Gross	2,572	2,572	2,572
Stock Issued During Period, Value, Share-based Compensation, Gross	$ 2,374	$ 8,588	$ 10,847
Issuance Date Four [Member] | Series A preferred stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Issued During Period, Shares, Share-based Compensation, Gross	2,572	2,572	2,572
Stock Issued During Period, Value, Share-based Compensation, Gross	$ 2,598	$ 7,011	$ 9,591
Issuance Date Five [Member] | Series A preferred stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Issued During Period, Shares, Share-based Compensation, Gross	2,572	2,572	2,572
Stock Issued During Period, Value, Share-based Compensation, Gross	$ 2,233	$ 6,313	$ 7,631
Issuance Date Six [Member] | Series A preferred stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Issued During Period, Shares, Share-based Compensation, Gross	2,572	2,572	2,572
Stock Issued During Period, Value, Share-based Compensation, Gross	$ 1,883	$ 6,513	$ 6,583
Issuance Date Seven [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Issued During Period, Shares, Share-based Compensation, Gross			200,000
Stock Issued During Period, Value, Share-based Compensation, Gross			$ 512,984
Issuance Date Seven [Member] | Series A preferred stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Issued During Period, Shares, Share-based Compensation, Gross	2,572	2,572
Stock Issued During Period, Value, Share-based Compensation, Gross	$ 2,245	$ 5,552
Issuance Date Eight [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Issued During Period, Shares, Share-based Compensation, Gross	2,572
Stock Issued During Period, Value, Share-based Compensation, Gross	$ 1,203
Issuance Date Eight [Member] | Series A preferred stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Issued During Period, Shares, Share-based Compensation, Gross		2,572	2,572
Stock Issued During Period, Value, Share-based Compensation, Gross		$ 5,404	$ 6,231
Issuance Date Nine [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Issued During Period, Shares, Share-based Compensation, Gross	2,572
Stock Issued During Period, Value, Share-based Compensation, Gross	$ 1,949
Issuance Date Nine [Member] | Series A preferred stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Issued During Period, Shares, Share-based Compensation, Gross		26,786	2,572
Stock Issued During Period, Value, Share-based Compensation, Gross		$ 60,725	$ 6,357
Issuance Date Ten [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Issued During Period, Shares, Share-based Compensation, Gross	26,786
Stock Issued During Period, Value, Share-based Compensation, Gross	$ 24,340
Issuance Date Ten [Member] | Series A preferred stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Issued During Period, Shares, Share-based Compensation, Gross		2,572	26,786
Stock Issued During Period, Value, Share-based Compensation, Gross		$ 5,811	$ 65,630
Issuance Date Eleven [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Issued During Period, Shares, Share-based Compensation, Gross	2,572
Stock Issued During Period, Value, Share-based Compensation, Gross	$ 2,336
Issuance Date Eleven [Member] | Series A preferred stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Issued During Period, Shares, Share-based Compensation, Gross		2,572	2,572
Stock Issued During Period, Value, Share-based Compensation, Gross		$ 5,215	$ 6,493
Issuance Date Twelve [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Issued During Period, Shares, Share-based Compensation, Gross	2,572
Stock Issued During Period, Value, Share-based Compensation, Gross	$ 1,636
Issuance Date Twelve [Member] | Series A preferred stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Issued During Period, Shares, Share-based Compensation, Gross		2,572	2,572
Stock Issued During Period, Value, Share-based Compensation, Gross		$ 4,639	$ 6,679
Issuance Date Thirteen [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Issued During Period, Shares, Share-based Compensation, Gross	2,572
Stock Issued During Period, Value, Share-based Compensation, Gross	$ 1,540
Issuance Date Thirteen [Member] | Series A preferred stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Issued During Period, Shares, Share-based Compensation, Gross		2,572	2,572
Stock Issued During Period, Value, Share-based Compensation, Gross		$ 3,696	$ 7,500
Issuance Date Fourteen [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Issued During Period, Shares, Share-based Compensation, Gross	2,572
Stock Issued During Period, Value, Share-based Compensation, Gross	$ 1,696
Issuance Date Fourteen [Member] | Series A preferred stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Issued During Period, Shares, Share-based Compensation, Gross			2,572
Stock Issued During Period, Value, Share-based Compensation, Gross			$ 7,633

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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

X

- Definition

Gross number of shares (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP). Shares issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans.

+ References

No definition available.

+ Details

Name:	us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Gross value of stock (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP). Stock issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans.

+ References

No definition available.

+ Details

Name:	us-gaap_StockIssuedDuringPeriodValueShareBasedCompensationGross
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Details

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

X

- Details

Name:	us-gaap_AwardDateAxis=nnvc_IssuanceDateOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=nnvc_IssuanceDateTwoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=nnvc_IssuanceDateThreeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=nnvc_IssuanceDateFourMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=nnvc_IssuanceDateFiveMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=nnvc_IssuanceDateSixMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=nnvc_IssuanceDateSevenMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=nnvc_IssuanceDateEightMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=nnvc_IssuanceDateNineMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=nnvc_IssuanceDateTenMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=nnvc_IssuanceDateElevenMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=nnvc_IssuanceDateTwelveMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=nnvc_IssuanceDateThirteenMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=nnvc_IssuanceDateFourteenMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: