Benefit Plans (Tables)

3 Months Ended

Feb. 29, 2016

U.S Pension Plan [Member]

Item Effected [Line Items]

Components of Net Periodic Pension (Benefit) Cost

The components of net periodic pension (income) cost for our pension plans are as follows (in thousands):

U.S. Pension Plan	Three Months Ended   February 29, 2016			Three Months Ended   February 28, 2015
Components of net periodic pension (income) cost:
Service cost	$	100		$	63
Interest cost on projected benefit obligation	587			585
Expected return on plan assets	(776		)	(848		)
Net periodic pension income	$	(89	)	$	(200	)

German Pension Plan [Member]

Item Effected [Line Items]

Components of Net Periodic Pension (Benefit) Cost

German Pension Plan	Three Months Ended   February 29, 2016		Three Months Ended   February 28, 2015
Components of net periodic pension cost:
Interest cost on projected benefit obligation	$	130	$	136
Net amortization	80		84
Net periodic pension cost	$	210	$	220