Supplemental Financial Statement Information - Liabilities (Details) - USD ($) $ in Thousands	Aug. 31, 2016	Nov. 30, 2015
Supplemental Financial Statement Information
Deferred revenue	$ 10,618	$ 10,790
Accounts Payable and Accrued Liabilities
Accrued construction costs and retainage	1,571	1,278
Trade payables	528	422
Accrued salaries, wages and other compensation	513	615
Accrued interest payable	394	361
Other	981	672
Total accounts payable and accrued liabilities	3,987	3,348
Other Liabilities
Interest rate swap agreements	4,639	2,766
Deferred compensation plan	4,223	3,981
Prepaid rent from tenants	979	944
Security deposits	384	286
Conditional asset retirement obligations	288	288
Other	69	107
Total other liabilities	$ 10,582	$ 8,372