Income Taxes (Details Textual) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	May 31, 2016	May 31, 2015	May 31, 2016	May 31, 2015
Income Tax Holiday [Line Items]
Income Tax Expense (Benefit)	$ 836	$ 918	$ 1,640	$ 1,899
Effective Income Tax Rate Reconciliation, Percent	34.10%	43.90%	36.50%	41.40%
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent			34.00%