CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Cash Flow from Operating Activities:
Net Income (Loss) Attributable to the Company	$ 5,842	$ (5,993)
Adjustments to Reconcile Net Income (Loss) Attributable to the Company to Net Cash Provided by Operating Activities:
Depreciation and Amortization	10,931	10,316
Amortization of Intangible Liabilities to Income Property Revenue	474	679
Amortization of Deferred Financing Costs to Interest Expense	256	241
Amortization of Discount on Convertible Debt	40	39
Gain on Disposition of Real Estate and Intangible Lease Assets and Liabilities	(4,618)
Gain on Disposition of Subsurface Interests	(4,545)
Provision for Impairment	48	479
Accretion of Commercial Loans and Investments Origination Fees	(33)	(28)
Non-Cash Imputed Interest	(7)
Deferred Income Taxes	(181)	27
Unrealized Loss on Investment Securities	4,657	4,918
Non-Cash Compensation	1,387	1,072
Decrease (Increase) in Assets:
Refundable Income Taxes	219
Land and Development Costs	(54)	2
Mitigation Credits and Mitigation Credit Rights	508	55
Other Assets	(1,888)	(1,748)
Increase (Decrease) in Liabilities:
Accounts Payable	(120)	226
Accrued and Other Liabilities	(1,249)	(1,787)
Deferred Revenue	90	829
Net Cash Provided By Operating Activities	11,757	9,327
Cash Flow from Investing Activities:
Acquisition of Real Estate and Intangible Lease Assets and Liabilities, Including Capitalized Expenditures	(73,412)	(7,798)
Acquisition of Commercial Loans and Investments	(6,575)	(16,061)
Proceeds from Disposition of Property, Plant, and Equipment, Net	19,527
Proceeds from Disposition of Subsurface Interests	4,974
Principal Payments Received on Commercial Loans and Investments	1,857	400
Acquisition of Investment Securities		(2,100)
Proceeds from the Sale of Investment Securities	1,655
Net Cash Used In Investing Activities	(51,974)	(25,559)
Cash Flow From Financing Activities:
Proceeds from Long-Term Debt	56,000	39,000
Payments on Long-Term Debt	(9,500)	(19,600)
Cash Paid for Loan Fees	(3)	(30)
Cash Received Exercise of Stock Options and Common Stock Issuance	380	241
Cash Used to Purchase Common Stock	(664)	(5,009)
Cash Paid for Vesting of Restricted Stock	(1,274)	(1,028)
Proceeds from (Cash Paid for) Issuance of Common Stock, Net	2,064	(71)
Dividends Paid - Preferred Stock	(1,187)	(1,195)
Dividends Paid - Common Stock	(8,601)	(8,658)
Net Cash Provided By Financing Activities	37,215	3,650
Net Decrease in Cash, Cash Equivalents and Restricted Cash	(3,002)	(12,582)
Cash, Cash Equivalents and Restricted Cash, Beginning of Period	17,819	21,194
Cash, Cash Equivalents and Restricted Cash, End of Period	14,817	8,612
Reconciliation of Cash to the Consolidated Balance Sheets:
Cash and Cash Equivalents	6,760	7,023
Restricted Cash	8,057	1,589
Total Cash	$ 14,817	$ 8,612