Fair Value Measurements (Quantitative Information about Unobservable Inputs, Liabilities) (Details) - USD ($)	1 Months Ended	3 Months Ended		9 Months Ended
	Jun. 30, 2015	Aug. 31, 2015	May. 31, 2015	Aug. 31, 2015	Aug. 31, 2014	May. 13, 2014
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Payment of contingent consideration	$ (200,000)			$ (209,000)	$ (210,000)
Asset impairment			$ 3,900,000	3,999,000	$ 0
Modulus [Member]
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Contingent consideration liability						$ 2,500,000
Change in fair value of contingent consideration		$ (300,000)		$ (1,500,000)
Modulus [Member] | Contingent Consideration [Member]
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Probability milestones associated with contingent consideration will be achieved, Year 2				0.00%
Contingent consideration liability		$ 0	$ 0	$ 0