Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Feb. 28, 2018	Feb. 28, 2017
Operating activities:
Net loss	$ (1,723)	$ (939)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	2,818	2,350
Deferred income taxes	790	(451)
Stock-based compensation expense	90	82
Amortization of debt issuance costs	70	64
Gain on sales of property	(36)
Amortization of terminated swap agreement	58
Changes in assets and liabilities:
Other assets	318	(1,043)
Accounts payable and accrued liabilities	(249)	(295)
Deferred revenue	(809)	654
Other liabilities	67	571
Net cash provided by operating activities	1,394	993
Investing activities:
Additions to real estate assets	(2,270)	(2,233)
Proceeds from sales of property, net of expenses	103
Deferred leasing costs and other	(101)	(336)
Proceeds from property sale returned from escrow	91
Net cash used in investing activities	(2,177)	(2,569)
Financing activities:
Proceeds from mortgage loans	18,781
Principal payments on mortgage loans	(12,639)	(771)
Dividends paid to stockholders	(2,000)	(1,514)
Payment of debt issuance costs	(167)	(14)
Repurchase of common stock		(594)
Net cash provided by (used in) financing activities	3,975	(2,893)
Net increase (decrease) in cash and cash equivalents	3,192	(4,469)
Cash and cash equivalents at beginning of period	30,068	24,689
Cash and cash equivalents at end of period	$ 33,260	$ 20,220