XML 45 R27.htm IDEA: XBRL DOCUMENT v3.20.1

6. SEGMENT REPORTING (Details Narrative) - USD ($)	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Segment Reporting [Abstract]
Bulk wine sales	$ 28,734	$ 42,763

X

- References

No definition available.

+ Details

Name:	WVVI_BulkWineSales
Namespace Prefix:	WVVI_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- References

No definition available.

+ Details

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