Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	May 31, 2019	May 31, 2018
Operating activities:
Net loss	$ 5,233	$ (1,392)
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
Gain on sales of properties	(7,703)	(879)
Depreciation and amortization	5,881	5,707
Deferred income taxes	1,503	822
Stock-based compensation expense	184	178
Amortization of debt issuance costs	146	146
Gain on insurance settlement	(126)
Payment of employee withholding taxes on options exercised	(87)
Amortization of terminated swap agreements	31	112
Changes in assets and liabilities:
Other assets	724	1,577
Accounts payable and accrued liabilities	(683)	(879)
Deferred revenue	(1,691)	(1,982)
Other liabilities	61	241
Net cash provided by operating activities	3,473	3,651
Investing activities:
Proceeds from sales of properties, net of expenses	9,188	998
Proceeds property sale returned from escrow	(7,628)	(754)
Additions to real estate assets	(7,549)	(8,085)
Short-term investments, net	5,000
Deferred leasing costs and other	(293)	(239)
Net cash used in investing activities	(1,282)	(8,080)
Financing activities:
Dividends paid to stockholders	(2,279)	(2,000)
Principal payments on mortgage loans	(1,924)	(13,572)
Proceeds from mortgage and construction loans	288	18,781
Proceeds from exercise of stock options	98	527
Payment of debt issuance costs		(558)
Other		(39)
Net cash (used in) provided by financing activities	(3,817)	3,139
Net decrease in cash and cash equivalents	(1,626)	(1,290)
Cash and cash equivalents at beginning of period	8,592	30,068
Cash and cash equivalents at end of period	$ 6,966	$ 28,778