Supplemental Financial Statement Information - Liabilities (Details) - USD ($) $ in Thousands	Nov. 30, 2018	Nov. 30, 2017
Accounts Payable and Accrued Liabilities
Accrued salaries, wages and other compensation	$ 931	$ 1,154
Accrued construction costs and retainage	832	1,894
Accrued interest payable	555	482
Trade payables	380	432
Accrued lease commissions	136	393
Other	499	636
Total accounts payable and accrued liabilities	3,333	4,991
Other Liabilities
Deferred compensation plan	5,145	5,005
Prepaid rent from tenants	1,134	1,041
Security deposits of tenants	533	583
Land sale deposit	260	195
Conditional asset retirement obligations	171	204
Interest rate swap liabilities	56	845
Other	79	99
Total other liabilities	$ 7,378	$ 7,972