Note 5 - Heritage and Cultural Assets (Details) - USD ($)	Jun. 30, 2016	Dec. 31, 2015
Heritage And Cultural Assets [Abstract]
Heritage and cultural museum assets	$ 122,277	$ 124,868

Heritage and cultural assets consisting principally of collectibles and antiques for exhibition.

No definition available.

Name:	nvfy_HeritageAndCulturalMuseumAssets
Namespace Prefix:	nvfy_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant