Income Taxes Income Taxes - Schedule of Components of Income Tax Expense (Benefit) (Details) - USD ($)	12 Months Ended
	Nov. 30, 2016	Nov. 30, 2015	Nov. 30, 2014
Income Tax Disclosure [Abstract]
Income (loss) from continuing operations before income taxes	$ 9,900,000	$ (21,100,000)	$ 11,700,000
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Impairment Losses, Amount	$ (0.000)	$ (0.293)	$ (0.000)
Effective Income Tax Rate	(104.00%)	11.40%	(3.40%)
Tax at Federal statutory rate	35.00%	35.00%	35.00%
Current
U.S. Federal	$ (600,000)	$ (600,000)	$ 0
U.S. State and Local	(200,000)	(200,000)	(200,000)
Foreign	(4,300,000)	(2,700,000)	(4,500,000)
Current Income Tax Expense (Benefit)	(5,100,000)	(3,500,000)	(4,700,000)
Deferred
U.S. Federal	(2,400,000)	4,000,000	5,600,000
U.S. State and Local	(500,000)	(200,000)	(300,000)
Foreign	(2,300,000)	2,100,000	(200,000)
Deferred Income Tax Expense (Benefit)	(5,200,000)	5,900,000	5,100,000
Income Tax (Expense) Benefit	$ (10,300,000)	$ 2,400,000	$ 400,000