Fair Value Measurements (Tables)

3 Months Ended

May 31, 2013

Assets and Liabilities Accounted for at Fair Value on Recurring Basis

The Company’s assessment of the significance of a particular input to the fair value measurement requires judgment and may affect the valuation of fair value assets and liabilities and their placement within the fair value hierarchy levels.

	As of May 31, 2013
	Level 1		Level 2		Level 3
	Quoted Prices in Active Markets for Identical Assets or Liabilities		Significant Other Observable Inputs		Significant Unobservable Inputs		Total
Available for sale securities	$	—	$	—	$	6,739	$	6,739
Total assets measured at fair value on a recurring basis	$	—	$	—	$	6,739	$	6,739
Interest rate swap agreement	$	—	$	63	$	—	$	63
Total liabilities measured at fair value on a recurring basis	$	—	$	63	$	—	$	63
	As of February 28, 2013
	Level 1		Level 2		Level 3
	Quoted Prices in Active Markets for Identical Assets or Liabilities		Significant Other Observable Inputs		Significant Unobservable Inputs		Total
Available for sale securities	$	—	$	—	$	6,489	$	6,489
Total assets measured at fair value on a recurring basis	$	—	$	—	$	6,489	$	6,489
Interest rate swap agreement	$	—	$	107	$	—	$	107
Total liabilities measured at fair value on a recurring basis	$	—	$	107	$	—	$	107

Reconciliation of Beginning and Ending Balances for Fair Value Measurements using Significant Unobservable Inputs

The following table shows a reconciliation of the beginning and ending balances for fair value measurements using significant unobservable inputs:

	For the three months ended May 31,
	2012		2013
	Available		Available
	For Sale		For Sale		Derivative
	Securities		Securities		Instruments
Beginning Balance	$	160	$	6,489	$	107
Purchases		—		250		—
Unrealized gains in other comprehensive income		—		—		(44	)
Ending Balance	$	160	$	6,739	$	63