Fair Value Disclosures (Narratives) (Details) (USD $)	3 Months Ended		6 Months Ended		12 Months Ended
	May 31, 2014	May 31, 2013	May 31, 2014	May 31, 2013	Nov. 30, 2013
Fair Value Disclosures [Abstract]
Impairment of Long-Lived Assets Held-for-use	$ 0	$ 0	$ 0	$ 0	$ 400,000
Long-lived assets held and used, carrying value					1,500,000
Estimate of Fair Value, Fair Value Disclosure
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Post Impairment Fair Value					$ 1,100,000