Consolidated Statements of Operations - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Revenues:
Rental revenues	$ 404,581,000	$ 445,815,000	$ 406,916,000
Interest income on loan and note receivable	43,819,000	46,610,000	49,542,000
Revenue from Related Parties	1,644,000	4,235,000	11,946,000
miscellaneous revenues	1,098,000	4,525,000	2,023,000
Total revenues	451,142,000	501,185,000	470,427,000
Operating expenses:
Property operating and maintenance	61,517,000	69,992,000	59,906,000
property salaries related party	19,451,000	22,377,000	20,693,000
Property management fees	3,463,000	4,989,000	13,981,000
Real estate taxes	60,727,000	63,820,000	58,018,000
General and administrative	29,144,000	28,534,000	4,525,000
Share-based Compensation	3,289,000	1,644,000	1,223,000
Depreciation and amortization	169,193,000	201,677,000	185,065,000
Management fees	0	3,099,000	33,516,000
Loans and Leases Receivable, Allowance	874,000	6,103,000	2,038,000
Allowance for Loan and Lease Losses, Loans Acquired	(874,000)	(6,103,000)	(2,038,000)
Other Expenses	970,000	180,116,000	2,988,000
Total operating expenses	348,628,000	582,351,000	381,953,000
manager's fees deferred	0	(1,136,000)	(11,764,000)
Operating Expenses	348,628,000	581,215,000	370,189,000
Operating Income (Loss)	122,958,000	(56,888,000)	101,805,000
Interest Expense	102,414,000	118,558,000	111,964,000
Gain (Loss) on Extinguishment of Debt	0	6,674,000	84,000
Gain (Loss) on Sales of Loans, Net	(12,000)	517,000	954,000
Disposal Group, Including Discontinued Operation, Operating Income (Loss)	102,514,000	(80,030,000)	100,238,000
Income (Loss) from Equity Method Investments, Net of Dividends or Distributions	(665,000)	(314,000)	0
Gains (Losses) on Sales of Investment Real Estate	21,109,000	23,456,000	0
Gain (Loss) on Sales of Mortgage Backed Securities (MBS)	0	0	1,567,000
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	20,532,000	(181,603,000)	(7,458,000)
Income (Loss) from Continuing Operations, Including Portion Attributable to Noncontrolling Interest	20,532,000	(181,603,000)	(7,458,000)
net loss attributable to non-controlling interests	(86,000)	3,815,000	214,000
Net loss attributable to the Company	20,446,000	(177,788,000)	(7,244,000)
Dividends to preferred stockholders	(153,418,000)	(160,908,000)	(113,772,000)
NetIncomeAllocatedToUnvestedRestrictedShares	(514,000)	(205,000)	(17,000)
Net Income (Loss) Available to Common Stockholders, Basic	$ (133,486,000)	$ (338,901,000)	$ (121,033,000)
Earnings Per Share, Basic	$ (2.59)	$ (6.95)	$ (2.73)
Dividends, Common Stock, Cash	$ 37,143,000	$ 38,868,000	$ 46,755,000
Common Stock, Dividends, Per Share, Declared	$ 0.7875	$ 1.05	$ 1.02
Weighted Average Number of Shares Outstanding, Diluted	51,499,000	48,743,000	44,265,000
Fair Value, Assets Measured on Recurring Basis, Change in Unrealized Gain (Loss)	$ 0	$ 0	$ 1,831,000