Fair Value Measurements (Quantitative Information about Unobservable Inputs) (Details) - USD ($)	1 Months Ended	3 Months Ended				12 Months Ended
	Jun. 30, 2015	Nov. 30, 2016	Aug. 31, 2016	Nov. 30, 2015	May 31, 2015	Nov. 30, 2016	Nov. 30, 2015	Nov. 30, 2014	May 13, 2014
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Changes in fair value of contingent consideration obligation						$ 0	$ (1,508,000)	$ 89,000
Payment of contingent consideration	$ 200,000					0	209,000	210,000
Impairment of goodwill						92,000,000	0	0
Impairment of goodwill and long-lived assets						97,051,000	4,962,000	$ 0
Modulus [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Changes in fair value of contingent consideration obligation						(1,500,000)	1,500,000
Contingent consideration liability									$ 2,500,000
Modulus [Member] | Contingent Consideration [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Contingent consideration liability				$ 0			$ 0
Probability milestones associated with contingent consideration will be achieved, year 2 (as a percent)							0.00%
Nonrecurring Basis [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Impairment of goodwill and long-lived assets				$ 1,000,000	$ 4,000,000
Nonrecurring Basis [Member] | Level 3 [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Impairment of goodwill and long-lived assets							$ 4,962,000
Application Development and Deployment [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Impairment of goodwill		$ 92,000,000				92,000,000
Application Development and Deployment [Member] | Nonrecurring Basis [Member] | Level 3 [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Impairment of goodwill		$ 92,000,000				$ 92,000,000
Purchased Technology [Member] | Nonrecurring Basis [Member] | Modulus [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Impairment of goodwill and long-lived assets			$ 5,100,000