Supplemental Financial Statement Information - Liabilities (Details) - USD ($) $ in Thousands	Nov. 30, 2015	Nov. 30, 2014
Deferred revenue	$ 10,790	$ 8,349
Accounts Payable and Accrued Liabilities
Accrued construction costs and retainage	1,278	1,910
Accrued salaries, wages and other compensation	615	242
Trade payables	422	670
Accrued interest payable	355	312
Other	678	371
Total	3,348	3,505
Other Liabilities
Deferred compensation plan	3,981	3,784
Interest rate swap liabilities	2,766	2,330
Prepaid rent from tenants	944	690
Conditional asset retirement obligations	288	288
Security deposits	286	224
Other	107	130
Other liabilities	8,372	$ 7,446
Windsor undeveloped land sale
Deferred revenue	$ 712