No definition available.

Name:	nvfy_LeaseDetailsLineItems
Namespace Prefix:	nvfy_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The percentage increase in annual rent expense through the term of the lease.

+ References

No definition available.

+ Details

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

- Definition

A general description of the nature of the existing leasing arrangements of a lessor for all operating leases including, but not limited to: (1) guarantees or indemnities; (2) restrictions imposed by lease arrangements; (3) unusual provisions or conditions; (4) contingent rentals; and (5) lease expiration dates.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 10
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=121555071&loc=d3e37045-112695

+ Details

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

- Definition

Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918673-209980

+ Details

Name:	us-gaap_LesseeOperatingLeaseRenewalTerm
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant

- Definition

Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

+ Details

Name:	us-gaap_LesseeOperatingLeaseTermOfContract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant

- Definition

This element represents the payments that the lessee is obligated to make or can be required to make in connection with a property under the terms of an agreement classified as an operating lease, excluding contingent rentals and a guarantee by the lessee of the lessor's debt and the lessee's obligation to pay (apart from the rental payments) executory costs such as insurance, maintenance, and taxes.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Publisher FASB
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-SubTopic 10
-Section 25
-Paragraph 5
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+ Details

Name:	us-gaap_OperatingLeasesRentExpenseMinimumRentals
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Income earned by providing the use of assets to an outside party in exchange for a payment or series of payments that is nonoperating in nature.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.7)
-URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227

+ Details

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

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_LandBuildingsAndImprovementsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
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- Details

Name:	dei_LegalEntityAxis=nvfy_BrightSwallowInternationalGroupLimitedMember
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- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_BuildingMember
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Lease (Details)	Aug. 20, 2020 USD ($)	Aug. 20, 2020 MYR (RM)	Oct. 29, 2019 USD ($)	Oct. 29, 2019 MYR (RM)	Jul. 15, 2019 USD ($)	Jul. 15, 2019 HKD ($)	Jan. 07, 2014	Jun. 17, 2013 USD ($)	Apr. 23, 2018
Lease (Details) [Line Items]
Description of Lessor Leasing Arrangements, Operating Leases							the Company entered into a lease agreement for office, warehouse, storage, and distribution space with a five year term, commencing on November 1, 2013 and expiring on October 31, 2018.
Land, Buildings and Improvements [Member] \| Diamond Bar [Member]
Lease (Details) [Line Items]
Lessee, Operating Lease, Term of Contract								5 years	36 months
Lessee, Operating Lease, Renewal Term								6 years
Operating Leases, Rent Expense, Minimum Rentals								$ 42,000
Operating lease, annual rent expense increase								3.00%
Land, Buildings and Improvements [Member] \| Bright Swallow International Group Limited [Member]
Lease (Details) [Line Items]
Lessee, Operating Lease, Term of Contract	2 years	2 years	2 years	2 years
Operating Leases, Rent Expense, Minimum Rentals	$ 7,086	RM 30,000	$ 2,192	RM 9,280		$ 4,724
Building [Member] \| Diamond Bar [Member]
Lease (Details) [Line Items]
Rental Income, Nonoperating					$ 20,000