Supplemental Financial Statement Information - Liabilities (Details) - USD ($) $ in Thousands	May 31, 2020	Dec. 01, 2019	Nov. 30, 2019
Accounts Payable and Accrued Liabilities
Accrued construction costs and retainage	$ 1,105		$ 1,849
Accrued lease commissions	920		223
Accrued interest payable	615		568
Accrued salaries, wages and other compensation	446		863
Trade payables	271		295
Other	880		520
Total accounts payable and accrued liabilities	4,237		4,318
Other Liabilities
Interest rate swap liabilities	10,210		4,052
Deferred compensation plan	3,522		5,593
Prepaid rent from tenants	1,163		1,013
Lease liabilities	802	$ 858
Intangible liability, net	762
Security deposits of tenants	727		538
Conditional asset retirement obligations	171		171
Land sale deposits	50
Other	53		142
Total other liabilities	$ 17,460		$ 11,509