Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
CASH FLOWS FROM OPERATING ACTIVITIES:
Net Income (Loss)	$ 13,878	$ (34,748)
Non-Cash items included in Net Income (Loss):
Depreciation	11,008	10,227
Amortization of Financing Costs	176	205
Stock Compensation Expense	750	574
Provision for Uncollectible Notes and Other Receivables	234	378
Loss on Sales of Marketable Securities, net	730	(0)
(Increase) Decrease in Fair Value of Marketable Securities	(10,219)	38,593
Loss on Sales of Investment Property and Equipment	23	107
Changes in Operating Assets and Liabilities:
Inventory of Manufactured Homes	(2,098)	910
Notes and Other Receivables, net of notes acquired with acquisitions	(302)	(327)
Prepaid Expenses and Other Assets	(2,000)	72
Accounts Payable	277	(79)
Accrued Liabilities and Deposits	545	1,204
Tenant Security Deposits	213	179
Net Cash Provided by Operating Activities	13,215	17,295
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of Manufactured Home Communities	(8,358)	0
Purchase of Investment Property and Equipment	(12,189)	(16,866)
Proceeds from Sales of Investment Property and Equipment	576	531
Additions to Land Development Costs	(3,261)	(3,656)
Purchase of Marketable Securities	(3)	(486)
Proceeds from Sales of Marketable Securities	4,509	0
Net Cash Used in Investing Activities	(18,726)	(20,477)
CASH FLOWS FROM FINANCING ACTIVITIES:
Net Payments on Short-Term Borrowings	(11,277)	(39,411)
Principal Payments of Mortgages	(564)	(2,118)
Proceeds from At-The-Market Preferred Equity Program, net of offering costs	30,864	63,132
Proceeds from At-The-Market Common Equity Program, net of offering costs	6,585	0
Proceeds from Issuance of Common Stock in the DRIP, net of Dividend Reinvestments reinvestments	2,942	697
Repurchase of Preferred Stock, net	0	(12)
Repurchase of Common Stock, net	0	(1,604)
Proceeds from Exercise of Stock Options	2,588	306
Preferred Dividends Paid	(7,039)	(8,090)
Common Dividends Paid, net of Dividend Reinvestments	(7,128)	(6,513)
Net Cash Provided by Financing Activities	16,971	6,387
Net Increase in Cash, Cash Equivalents and Restricted Cash	11,460	3,205
Cash, Cash Equivalents and Restricted Cash at Beginning of Period	28,593	18,996
CASH, CASH EQUIVALENTS AND RESTRICTED CASH AT END OF PERIOD	$ 40,053	$ 22,201