Supplemental Financial Statement Information - Other And Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Nov. 30, 2018	Nov. 30, 2017	Nov. 30, 2016
Other Assets
Deferred rent receivable	$ 5,602	$ 5,351
Deferred leasing costs, net	4,355	5,113
Interest rate swap asset	3,157	644
Prepaid expenses	2,780	2,774
Intangible assets, net	1,399	1,695
Deposits	1,072	713
Mortgage escrows	452	448
Leasing receivables from tenants	407	1,097
Registration statement costs	281
Furniture, fixtures and equipment, net	245	251
Deferred financing costs related to the Webster Credit Line	33	47
Sale proceeds held in escrow		91
Other	265	169
Total other assets	20,048	18,393
Intangibles assets
Accumulated amortization	1,271	975
Amortization expense	296	203	$ 58
Estimated amortization expense
2019	296
2020	296
2021	296
2022	137
2023	92
Property and equipment
Deferred leasing costs accumulated amortization	5,719	5,109
Property and equipment accumulated depreciation	920	902
Depreciation expense	$ 96	$ 84	$ 90