Supplemental Financial Statement Information - Liabilities (Details) - USD ($) $ in Thousands	Aug. 31, 2019	Nov. 30, 2018
Accounts Payable and Accrued Liabilities
Accrued construction costs and retainage	$ 2,315	$ 832
Accrued interest payable	551	555
Accrued lease commissions	491	136
Accrued salaries, wages and other compensation	483	931
Trade payables	352	380
Other	624	499
Total accounts payable and accrued liabilities	4,816	3,333
Other Liabilities
Interest rate swap liabilities	5,736	56
Deferred compensation plan	5,382	5,145
Prepaid rent from tenants	1,357	1,134
Security deposits of tenants	547	533
Conditional asset retirement obligations	171	171
Land sale deposit		260
Other	78	79
Total other liabilities	$ 13,271	$ 7,378