Fair Value Measurements (Tables)

6 Months Ended

Aug. 31, 2013

Fair Value Measurements

Schedule of fair value of assets measured on non-recurring basis

	Fair Value Measurement Using
	Level 1		Level 2		Level 3		Total as of August 31, 2013
Long-lived assets held for use	$	—	$	—	$	865	$	865
Long-lived assets held for sale		—		12,431		—		12,431
Total	$	—	$	12,431	$	865	$	13,296

	Level 1		Level 2		Level 3		Total as of September 1, 2012
Long-lived assets held for use	$	—	$	—	$	601	$	601
Long-lived assets held for sale		—		—		—		—
Total	$	—	$	—	$	601	$	601