Note 15 - Statutory Reserves (Details)	6 Months Ended
Jun. 30, 2016 USD ($)	Dec. 31, 2015 USD ($)
Note 15 - Statutory Reserves (Details) [Line Items]
Statutory Equity Reserves (in Dollars)	$ 6,241	$ 6,241
Nova Dongguan [Member]
Note 15 - Statutory Reserves (Details) [Line Items]
Number of statutory reserve accounts	1
Statutory reserve, after-tax income percentage	10.00%
Statutory reserve, percentage of registered capital	50.00%
Statutory reserve, percentage of registered capital minimum	25.00%
Nova Macao [Member]
Note 15 - Statutory Reserves (Details) [Line Items]
Statutory reserve, after-tax income percentage	10.00%
Statutory reserve, percentage of registered capital	50.00%
Statutory reserve, percentage of registered capital minimum	25.00%
Minimum [Member] \| Nova Dongguan [Member]
Note 15 - Statutory Reserves (Details) [Line Items]
Common welfare fund, voluntary contribution	5%
Minimum [Member] \| Nova Macao [Member]
Note 15 - Statutory Reserves (Details) [Line Items]
Common welfare fund, voluntary contribution	5%
Maximum [Member] \| Nova Dongguan [Member]
Note 15 - Statutory Reserves (Details) [Line Items]
Common welfare fund, voluntary contribution	10%
Maximum [Member] \| Nova Macao [Member]
Note 15 - Statutory Reserves (Details) [Line Items]
Common welfare fund, voluntary contribution	10%

Percentage of net income that the Company can elect to contribute to the common welfare fund.

No definition available.

Name:	nvfy_CommonWelfareFundVoluntaryContribution
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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

No definition available.

Name:	nvfy_Note15StatutoryReservesDetailsLineItems
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Data Type:	xbrli:stringItemType
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Number of statutory reserve accounts that the Company is required to maintain.

No definition available.

Name:	nvfy_NumberOfStatutoryReserveAccounts
Namespace Prefix:	nvfy_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

Reserve account as required by the Corporate Law of the Peoples Republic of China.

No definition available.

Name:	nvfy_StatutoryEquityReserves
Namespace Prefix:	nvfy_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Percentage of after-tax income that the Company is required to allocate to the statutory reserve.

No definition available.

Name:	nvfy_StatutoryReserveAfterTaxIncomePercentage
Namespace Prefix:	nvfy_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Percentage of registered capital that the statutory reserve is required to reach.

No definition available.

Name:	nvfy_StatutoryReservePercentageOfRegisteredCapital
Namespace Prefix:	nvfy_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Percentage of the registered capital that the statutory reserve cannot be less than.

No definition available.

Name:	nvfy_StatutoryReservePercentageOfRegisteredCapitalMinimum
Namespace Prefix:	nvfy_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

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Namespace Prefix:
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Period Type:

Name:	dei_LegalEntityAxis=nvfy_NovaMacaoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_RangeAxis=us-gaap_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix:
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