Consulting agreement term.

No definition available.

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Namespace Prefix:	NVFY_
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Balance Type:	na
Period Type:	duration

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.

+ References

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of interest expense classified as operating and nonoperating. Includes, but is not limited to, cost of borrowing accounted for as interest expense.

+ References

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+ Details

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

- Definition

Amount of lease cost recognized by lessee for lease contract.

+ References

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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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

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

- Definition

The amount of cash paid for commissions during the current period.

+ References

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+ Details

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

- Definition

Cash payments to lessor's for use of assets under operating leases.

+ References

+ Details

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

- Definition

Cash received from principal payments made on loans related to operating activities.

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Balance Type:	debit
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- Definition

A description of the related party transaction, including transactions to which no amounts or nominal amounts were ascribed and such other information deemed necessary to an understanding of the effects of the transactions on the financial statements. Examples of common related party transactions are, sales, purchases and transfers of realty and personal property, services received or furnished, loans and leases to and from top management and affiliates.

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- Details

Name:	us-gaap_DebtInstrumentAxis=NVFY_PromissoryLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
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Balance Type:
Period Type:

- Details

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Balance Type:
Period Type:

- Details

Name:	us-gaap_TypeOfArrangementAxis=NVFY_SalesRepresentativeAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=NVFY_DiamondBarMember
Namespace Prefix:
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Period Type:

Related Party Transactions (Details Narrative) - USD ($)										3 Months Ended		6 Months Ended		12 Months Ended
	Apr. 11, 2025	Apr. 10, 2025	Nov. 14, 2024	Apr. 11, 2024	Apr. 10, 2024	Feb. 29, 2024	Jan. 04, 2020	Jan. 04, 2018	Sep. 30, 2011	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024	Dec. 31, 2023
Maturity date			Nov. 13, 2030
Promissory Loan [Member]
Proceeds from loans	$ 200,000			$ 160,000		$ 200,000
Maturity date	Apr. 10, 2026	Apr. 09, 2026		Apr. 10, 2025		Feb. 20, 2025
Interest rate	8.50%			8.50%		8.50%
Accumulated interest										$ 0	$ 4,278	$ 1,932	$ 6,141	$ 15,068
Promissory Loan One [Member]
Accumulated interest										3,885	3,018	7,450	3,018	10,078
Promissory Loan Two [Member]
Accumulated interest										3,907	0	3,907	0
Sales Representative Agreement [Member]
Consulting agreement term							2 years	2 years
Payments for commissions										90,356	87,316	173,792	153,043	331,106	$ 321,030
Diamond Bar Outdoors, Inc [Member]
Lease cost					$ 41,000
Payments for rent										$ 10,250	$ 10,250	$ 20,500	$ 18,890	$ 39,390	$ 34,561
Related party transaction description of transaction									Diamond Bar leased a showroom in High Point, North Carolina from the Company’s President who is currently also the Chief Executive Officer and Chairperson of the Board
Lessee operating lease renewal term					1 year