Supplemental Financial Statement Information - Liabilities (Details) - USD ($) $ in Thousands	Feb. 28, 2018	Nov. 30, 2017
Accounts Payable and Accrued Liabilities
Accrued construction costs and retainage	$ 1,847	$ 1,894
Trade payables	963	432
Accrued interest payable	491	482
Accrued lease commissions	456	393
Accrued salaries, wages and other compensation	278	1,154
Other	723	636
Total accounts payable and accrued liabilities	4,758	4,991
Other Liabilities
Deferred compensation plan	5,086	5,005
Prepaid rent from tenants	953	1,041
Security deposits of tenants	572	583
Land sale deposit	310	195
Interest rate swap liabilities	239	845
Conditional asset retirement obligations	171	204
Other	97	99
Total other liabilities	$ 7,428	$ 7,972