Supplemental Financial Statement Information - Liabilities (Details) - USD ($) $ in Thousands	Aug. 31, 2020	Dec. 01, 2019	Nov. 30, 2019
Accounts Payable and Accrued Liabilities
Trade payables	$ 1,248		$ 295
Accrued construction costs and retainage	628		1,849
Accrued interest payable	610		568
Accrued salaries, wages and other compensation	562		863
Accrued lease commissions	281		223
Other	779		520
Total accounts payable and accrued liabilities	4,108		4,318
Other Liabilities
Interest rate swap liabilities	9,952		4,052
Deferred compensation plan	3,899		5,593
Prepaid rent from tenants	1,253		1,013
Lease liabilities	775	$ 858
Intangible liability, net	733
Security deposits of tenants	691		538
Conditional asset retirement obligations	171		171
Other	103		142
Total other liabilities	24,248		$ 11,509
Warrant Liability
Other Liabilities
Derivative liability	5,410
Contingent Value Rights Liability
Other Liabilities
Derivative liability	$ 1,261