Mortgage Notes, Lines of Credit and Bonds Payable (Details) - USD ($)					1 Months Ended		9 Months Ended
	Oct. 17, 2024	Oct. 16, 2024	Oct. 16, 2024	Oct. 01, 2024	Jun. 30, 2024	Mar. 31, 2024	Sep. 30, 2024	Dec. 31, 2023
Mortgage notes payable
Principal outstanding							$ 393,963,000	$ 363,095,000
Book value of collateral							961,974,000
Debt issuance costs							(1,719,000)	(2,236,000)
Mortgage notes and bonds payable, net							$ 392,244,000	360,859,000
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]	SOFR		SOFR				SOFR
Accumulated amortization of deferred financing fees							$ 2,500,000	1,900,000
Subsequent event
Mortgage notes payable
Debt repaid		$ 189,400,000
Interest Rate Swap | Cash Flow Hedging | Designated as Hedging Instrument
Mortgage notes payable
Notional amount							$ 33,200,000
Farmer Mac Facility
Mortgage notes payable
Interest Rate (as a percent)							6.70%
Principal outstanding							$ 25,000,000	30,000,000
Book value of collateral							92,944,000
Remaining borrowing capacity							48,100,000	43,100,000
Additional bond purchase amount							200,000,000.0
Farmer Mac Facility | Secured notes
Mortgage notes payable
Outstanding debt							$ 50,000,000.0	55,000,000.0
Margin added to reference rate (as a percent)							1.50%
Commitment fees percentage							0.20%
Farmer Mac Facility | Secured notes | Subsequent event
Mortgage notes payable
Debt repaid				$ 25,000,000.0
Farmer Mac Facility | Secured notes | Maximum
Mortgage notes payable
Loan-to-value ratio (as a percent)							60.00%
MetLife Facility
Mortgage notes payable
Interest Rate (as a percent)							7.45%
Book value of collateral							$ 112,630,000
MetLife Facility | Term Loan
Mortgage notes payable
Outstanding debt							$ 257,600,000	257,600,000
Maximum loan to value ratio							60.00%
MetLife Facility | Term Loan | Minimum
Mortgage notes payable
Percentage of prepayment equal to unpaid principal balance							20.00%
MetLife Facility | Term Loan | Maximum
Mortgage notes payable
Percentage of prepayment equal to unpaid principal balance							50.00%
MetLife Facility | Term Loan
Mortgage notes payable
Outstanding debt							$ 50,000,000.0
Amount borrowed							0
MetLife Facility | Credit Facility
Mortgage notes payable
Remaining borrowing capacity							50,000,000.0
Rutledge Credit Facilities
Mortgage notes payable
Debt issuance costs							(50,000.00)
Outstanding debt							41,000,000.0	5,000,000.0
Remaining borrowing capacity							34,000,000.0
Elimination of annual reduction ( in percent)					2.50%
Commitment fees percentage					0.20%
Maximum borrowing capacity					$ 75,000,000.0
Recognized non-cash loss							$ 60,000.00
Rutledge Credit Facilities | Subsequent event
Mortgage notes payable
Debt repaid				41,000,000.0
Metlife Term Debt | Subsequent event
Mortgage notes payable
Debt repaid				$ 89,700,000
SOFR | Farmer Mac Facility
Mortgage notes payable
Margin added to reference rate (as a percent)							1.50%
SOFR | MetLife Facility
Mortgage notes payable
Margin added to reference rate (as a percent)							2.10%
SOFR | MetLife Facility | Term Loan
Mortgage notes payable
Margin added to reference rate (as a percent)							2.10%
SOFR | Rutledge Credit Facilities
Mortgage notes payable
Margin added to reference rate (as a percent)					1.40%		1.40%
Farmer Mac Bond #6
Mortgage notes payable
Interest Rate (as a percent)							3.69%
Principal outstanding							$ 13,827,000	13,827,000
Book value of collateral							$ 19,516,000
Farmer Mac Bond #7
Mortgage notes payable
Interest Rate (as a percent)							3.68%
Principal outstanding							$ 11,160,000	11,160,000
Book value of collateral							$ 8,258,000
MetLife Term Loan #1
Mortgage notes payable
Interest Rate (as a percent)							5.55%
Principal outstanding							$ 72,586,000	72,585,000
Book value of collateral							$ 102,171,000
MetLife Term Loan #4
Mortgage notes payable
Interest Rate (as a percent)							5.55%
Interest Rate Terms							3 years
Principal outstanding							$ 5,757,000	5,756,000
Book value of collateral							$ 9,582,000
MetLife Term Loan #5
Mortgage notes payable
Interest Rate (as a percent)							5.63%
Interest Rate Terms							3 years
Principal outstanding							$ 5,179,000	5,179,000
Book value of collateral							$ 7,378,000
MetLife Term Loan #6
Mortgage notes payable
Interest Rate (as a percent)							5.55%
Interest Rate Terms							3 years
Principal outstanding							$ 21,726,000	21,726,000
Book value of collateral							$ 26,230,000
MetLife Term Loan #7
Mortgage notes payable
Interest Rate (as a percent)							5.87%
Interest Rate Terms							3 years
Principal outstanding							$ 15,434,000	15,434,000
Book value of collateral							$ 29,725,000
MetLife Term Loan #8
Mortgage notes payable
Interest Rate (as a percent)							4.12%
Interest Rate Terms							10 years
Principal outstanding							$ 44,000,000	44,000,000
Book value of collateral							$ 110,042,000
Metlife Term Loan #9
Mortgage notes payable
Interest Rate (as a percent)							6.37%
Interest Rate Terms							3 years
Principal outstanding							$ 16,800,000	16,800,000
Book value of collateral							$ 33,720,000
Metlife Term Loan #10
Mortgage notes payable
Interest Rate (as a percent)							6.36%
Principal outstanding							$ 48,986,000	48,986,000
Book value of collateral							$ 94,846,000
Metlife Term Loan #11
Mortgage notes payable
Interest Rate (as a percent)							2.85%
Interest Rate Terms							3 years
Principal outstanding							$ 12,750,000	12,750,000
Book value of collateral							$ 27,497,000
Metlife Term Loan #11 | Subsequent event
Mortgage notes payable
Interest Rate (as a percent)				5.35%
Metlife Term Loan #11 | Three-year U.S. Treasury rate
Mortgage notes payable
Adjustment term for interest rate							3 years
Metlife Term Loan #11 | Three-year U.S. Treasury rate | Minimum
Mortgage notes payable
Margin added to reference rate (as a percent)							2.20%
Metlife Term Loan #11 | Three-year U.S. Treasury rate | Maximum
Mortgage notes payable
Margin added to reference rate (as a percent)							2.85%
Metlife Term Loan #12
Mortgage notes payable
Interest Rate (as a percent)							3.11%
Interest Rate Terms							3 years
Principal outstanding							$ 14,359,000	14,359,000
Book value of collateral							$ 14,784,000
Metlife Term Loan #12 | Three-year U.S. Treasury rate
Mortgage notes payable
Adjustment term for interest rate							3 years
Metlife Term Loan #12 | Three-year U.S. Treasury rate | Minimum
Mortgage notes payable
Margin added to reference rate (as a percent)							2.10%
Metlife Term Loan #12 | Three-year U.S. Treasury rate | Maximum
Mortgage notes payable
Margin added to reference rate (as a percent)							2.75%
Rabobank
Mortgage notes payable
Interest Rate (as a percent)							7.02%
Principal outstanding							$ 45,399,000	$ 45,533,000
Book value of collateral							90,275,000
Rabobank | Interest Rate Swap | Cash Flow Hedging | Designated as Hedging Instrument
Mortgage notes payable
Notional amount							33,200,000
Adjustment amount of notional amount							$ 33,200,000
Ratio of floating rate debt to total debt (as percent)							19.80%	28.30%
Rabobank | Interest Rate Swap | Cash Flow Hedging | Designated as Hedging Instrument | Subsequent event
Mortgage notes payable
Notional amount	$ 11,800,000	$ 33,200,000	$ 33,200,000
Rabobank | Secured notes
Mortgage notes payable
Outstanding debt							$ 45,400,000	$ 45,500,000
Amortization expense						$ 2,100,000
Rabobank | Secured notes | Subsequent event
Mortgage notes payable
Debt repaid				$ 33,600,000
Rabobank | SOFR
Mortgage notes payable
Margin added to reference rate (as a percent)							1.81%
Rabobank | SOFR | Interest Rate Swap | Cash Flow Hedging | Designated as Hedging Instrument
Mortgage notes payable
Derivative basis spread on variable rate							2.114%
Weighted average rate percentage							4.70%
Rutledge Facility
Mortgage notes payable
Interest Rate (as a percent)							6.73%
Principal outstanding							$ 41,000,000	$ 5,000,000
Book value of collateral							$ 182,376,000
Rutledge Facility | SOFR
Mortgage notes payable
Margin added to reference rate (as a percent)							1.40%