Derivative Instruments (Tables)

9 Months Ended

Aug. 31, 2014

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Outstanding Foreign Currency Forward Contracts

The table below details outstanding foreign currency forward contracts where the notional amount is determined using contract exchange rates (in thousands):

	August 31, 2014					November 30, 2013
	Notional Value		Fair Value			Notional Value		Fair Value
Forward contracts to sell U.S. dollars	$	25,458	$	35		$	26,016	$	79
Forward contracts to purchase U.S. dollars	10,096		(266		)	22,483		92
Total	$	35,554	$	(231	)	$	48,499	$	171