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Seasonality (Details) | 3 Months Ended
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Apr. 30, 2017
Sales [Member] |
Seasonality (Textual) [Abstract] |
The market for educational furniture is marked by extreme seasonality | 50.00%

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- Definition Extreme seasonality goods. + References No definition available. + Details
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Namespace Prefix: | virc_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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- Definition Seasonality. + References No definition available. + Details
Name: | virc_SeasonalityTextualAbstract
Namespace Prefix: | virc_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |