Supplemental Financial Statement Information - Liabilities (Details) - USD ($) $ in Thousands	Aug. 31, 2017	Nov. 30, 2016
Accounts Payable and Accrued Liabilities
Accrued construction costs and retainage	$ 3,009	$ 1,252
Accrued interest payable	454	390
Accrued salaries, wages and other compensation	430	725
Trade payables	353	573
Accrued lease commissions	149	487
Other	702	713
Total accounts payable and accrued liabilities	5,097	4,140
Other Liabilities
Deferred compensation plan	4,846	4,334
Interest rate swap liabilities	2,447	1,892
Prepaid rent from tenants	1,078	938
Security deposits of tenants	583	413
Conditional asset retirement obligations	288	288
Land sale deposit	155
Other	75	78
Total other liabilities	$ 9,472	$ 7,943