Retirement Plan (Tables)

12 Months Ended

Aug. 31, 2012

Retirement Plan [Abstract]

Schedule of Amounts Recognized in Balance Sheet

	August 31,
$ in thousands	2012		2011
Change in benefit obligation:
Benefit obligation at beginning of year	$	6,787	$	6,957
Interest cost		325		334
Actuarial loss		823		53
Benefits paid		(557)		(557)
Benefit obligation at end of year	$	7,378	$	6,787

Schedule Of Amounts Recognized In The Statement Of Financial Position

	August 31,
$ in thousands	2012		2011
Other current liabilities	$	557	$	557
Pension benefit liabilities		6,821		6,230
Net amount recognized	$	7,378	$	6,787

Schedule Of Before-tax Amounts Recognized In Accumulated Other Comprehensive Loss

	August 31,
$ in thousands	2012		2011
Net actuarial loss	$	(4,101)	$	(3,445)

Schedules Of Net Periodic Benefit Costs

	For the years ended August 31,
$ in thousands	2012		2011		2010
Interest cost	$	325	$	334	$	351
Net amortization and deferral		166		164		178
Total	$	491	$	498	$	529

Schedule of Expected Benefit Payments

Fiscal Years	$ in thousands
2013	557
2014	541
2015	536
2016	531
2017	524
Thereafter	4,689
	7,378