Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
CASH FLOWS FROM OPERATING ACTIVITIES
Net Income	$ 419	$ 9
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation, depletion, and amortization	2,000	2,115
Amortization of deferred financing fees and discounts/premiums on debt	74	85
Amortization of net origination fees related to notes receivable		(1)
Stock based compensation, net of forfeitures	242	394
Loss (gain) on disposition of assets	86	(418)
Bad debt expense	41	177
Changes in operating assets and liabilities:
Increase in accounts receivable	(294)	(1,735)
Increase in interest receivable	(49)	(209)
Increase in other assets	759	1,093
(Decrease) in inventory	(69)	278
(Decrease) Increase in accrued interest	317	(327)
Decrease in accrued expenses	(1,306)	(187)
(Decrease) Increase in deferred revenue	10,109	12,096
(Decrease) Increase in accrued property taxes	538	460
Net cash provided by (used in) operating activities	12,867	13,830
CASH FLOWS FROM INVESTING ACTIVITIES
Real estate and other improvements	(1,148)	(2,183)
Principal receipts on notes receivable	441	307
Issuance of notes receivable	(5)	(246)
Proceeds from sale of property	167	4,725
Net cash provided by (used in) investing activities	(545)	2,603
CASH FLOWS FROM FINANCING ACTIVITIES
Repayments on mortgage notes payable	(42)	(2,133)
Participating preferred stock repurchased	(977)	(164)
Common stock repurchased	(1,397)	(6,540)
Payment of debt issuance costs	(130)
Dividends on common stock	(1,498)	(1,759)
Distributions to non-controlling interest in operating partnership	(95)	(78)
Net cash used in financing activities	(9,889)	(14,174)
NET DECREASE IN CASH	2,433	2,259
CASH, BEGINNING OF PERIOD	12,561	16,891
CASH, END OF PERIOD	14,994	19,150
Cash paid during period for interest	4,352	5,157
SUPPLEMENTAL NON-CASH INVESTING AND FINANCING TRANSACTIONS:
Dividend payable, common stock	1,498	1,592
Dividend payable, common units	95	120
Additions to real estate improvements included in accrued expenses		155
Right of Use Asset	198	166
Lease Liability	198	166
Series A Preferred Units
CASH FLOWS FROM FINANCING ACTIVITIES
Dividends on Series A preferred units	(3,510)	(3,500)
SUPPLEMENTAL NON-CASH INVESTING AND FINANCING TRANSACTIONS:
Dividend payable, common units	900
Preferred distributions accrued	878	878
Series B Participating Preferred Stock
CASH FLOWS FROM FINANCING ACTIVITIES
Dividends on Series A preferred units	$ (2,240)
SUPPLEMENTAL NON-CASH INVESTING AND FINANCING TRANSACTIONS:
Preferred distributions accrued		$ 2,249