Income Before Provision for Taxes (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Feb. 28, 2014	Feb. 28, 2013
Schedule of Income Before Income Tax [Line Items]
Income before provision for taxes	$ (5,946)	$ (3,915)
U.S. operations
Schedule of Income Before Income Tax [Line Items]
Income before provision for taxes	$ (5,946)	$ (3,915)

Income (Loss) from Continuing Operations and Discontinued Operations before Income Taxes

No definition available.

Name:	vide_IncomeLossFromContinuingOperationsAndDiscontinuedOperationsBeforeIncomeTaxes
Namespace Prefix:	vide_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration