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Seasonality (Details) (Sales [Member])	3 Months Ended
	Apr. 30, 2015
Sales [Member]
Seasonality (Textual) [Abstract]
The market for educational furniture is marked by extreme seasonality	50.00%virc_ExtremeSeasonalityGoods / us-gaap_IncomeStatementLocationAxis = us-gaap_SalesMember

X

- Definition

Extreme seasonality goods.

+ References

No definition available.

+ Details

Name:	virc_ExtremeSeasonalityGoods
Namespace Prefix:	virc_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	virc_SeasonalityTextualAbstract
Namespace Prefix:	virc_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration