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Commitments and Contingencies (Details Textual) (USD $) | 3 Months Ended
--- | ---
Sep. 30, 2012 sqft | Sep. 30, 2011
Space For Office and Laboratory | 7,000 |
Monthly Base Rent | $ 8,695 |
Lease Expiration Date | Feb. 28, 2011 |
Operating Leases, Rent Expense, Net | $ 26,085 | $ 26,085

X
- Definition The rent is based on a monthly purpose during the reporting period. + References No definition available. + Details
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Namespace Prefix: | nnvc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Number of space provided for the office and laboratory. + References No definition available. + Details
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Namespace Prefix: | nnvc_
Data Type: | num:areaItemType
Balance Type: | na
Period Type: | duration

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- Definition Date which lease or group of leases is set to expire, in CCYY-MM-DD format. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41499-112717 + Details
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Namespace Prefix: | us-gaap_
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