Income Taxes (Details 1) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Aug. 31, 2012	Aug. 31, 2011	Aug. 31, 2010
Current:
Federal	$ 10,100	$ 9,321	$ 10,062
State	3	951	1,216
Foreign	3,820	4,627	4,524
Total current	13,923	14,899	15,802
Deferred:
United States	1,449	2,162	1,675
Foreign, Deferred	56	37	(15)
Total deferred	1,505	2,199	1,660
Provision for income taxes	$ 15,428	$ 17,098	$ 17,462

The component of income tax expense for the period representing amounts paid or payable (or refundable) as determined by applying the provisions of enacted federal tax law to the domestic taxable Income or Loss from continuing operations.

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