Income Taxes (Details) - USD ($)	12 Months Ended
	Aug. 31, 2015	Aug. 31, 2014
Provision For Income Taxes Continuing And Discontinuing Operations	$ 2,254,000	$ 1,009,000
Current Income Taxes [Member]
Provision For Income Taxes Continuing And Discontinuing Operations	1,888,000	974,000
Current Income Taxes [Member] | Domestic Tax Authority [Member]
Provision For Income Taxes Continuing And Discontinuing Operations	1,568,000	751,000
Current Income Taxes [Member] | State and Local Jurisdiction [Member]
Provision For Income Taxes Continuing And Discontinuing Operations	325,000	214,000
Current Income Taxes [Member] | Foreign Tax Authority [Member]
Provision For Income Taxes Continuing And Discontinuing Operations	(5,000)	9,000
Deferred Income Taxes [Member]
Provision For Income Taxes Continuing And Discontinuing Operations	366,000	35,000
Deferred Income Taxes [Member] | Domestic Tax Authority [Member]
Provision For Income Taxes Continuing And Discontinuing Operations	560,000	(343,000)
Deferred Income Taxes [Member] | State and Local Jurisdiction [Member]
Provision For Income Taxes Continuing And Discontinuing Operations	(194,000)	378,000
Deferred Income Taxes [Member] | Foreign Tax Authority [Member]
Provision For Income Taxes Continuing And Discontinuing Operations	$ 0	$ 0