Seasonality (Details)	6 Months Ended
Jul. 31, 2026
Seasonality [Abstract]
The market for educational furniture is marked by extreme seasonality	50.00%

Historical Percent of Annual Revenue, June, July And August

No definition available.

Name:	virc_HistoricalPercentOfAnnualRevenueJuneJulyAndAugust
Namespace Prefix:	virc_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration