XML 52 R43.htm IDEA: XBRL DOCUMENT v3.23.2

Delivery Costs (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jul. 31, 2023	Jul. 31, 2022	Jul. 31, 2023	Jul. 31, 2022
Other Income and Expenses [Abstract]
Shipping and classroom delivery costs	$ 9,991,000	$ 7,129,000	$ 13,334,000	$ 10,383,000

X

- References

No definition available.

+ Details

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

X

- Definition

Shipping And Classroom Delivery Costs

+ References

No definition available.

+ Details

Name:	virc_ShippingAndClassroomDeliveryCosts
Namespace Prefix:	virc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration