Supplemental Financial Statement Information - Other And Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Nov. 30, 2017	Nov. 30, 2016	Nov. 30, 2015
Other Assets
Deferred rent receivable	$ 5,351	$ 4,474
Deferred leasing costs	5,113	4,746
Prepaid expenses	2,774	2,333
Intangible assets, net	1,695	247
Lease receivables from tenants	1,097	369
Deposits	713	449
Interest rate swap asset	644	207
Mortgage escrows	448	717
Furniture, fixtures and equipment, net	251	280
Sale proceeds held in escrow	91	3,535
Deferred financing costs related to the Webster Credit Line	47	117
Available for sale securities		977
Other	169	247
Total other assets	18,393	18,698
Intangibles assets
Accumulated amortization	975	772
Amortization expense	203	58	$ 201
Estimated amortization expense
2018	378
2019	378
2020	378
2021	378
2022	104
Property and equipment
Property and equipment accumulated depreciation	902	844
Depreciation expense	$ 84	$ 90	$ 86