XML 29 R28.htm IDEA: XBRL DOCUMENT

Summary of Significant Accounting Policies (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Feb. 28, 2013	Feb. 29, 2012
Summary of changes in the warranty liability
Beginning balance	$ 736	$ 810
Release of warranty liability	(294)
Warranty accrual	243	217
Labor and material	(290)	(291)
Ending balance	$ 395	$ 736

- Definition

Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers.

+ References+ Details