Debt Obligations - Credit Facility (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Jul. 09, 2024	Jul. 08, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Facility amount drawn	$ 0		$ 0				$ 0
Deferred costs	$ 3,831,000		$ 3,831,000				4,266,000
Secured Debt | VNB Credit Facility | Valley National Bank | Line of Credit
Debt Instrument [Line Items]
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]			Secured Overnight Financing Rate (SOFR) [Member]
Basis spread on variable rate			2.50%
Effective interest rate	7.83%		7.83%
Unused borrowing capacity fee, percentage			0.25%
Facility amount drawn	$ 0		$ 0				0
Remaining borrowing capacity	60,000,000		60,000,000
Interest expense	92,000	$ 91,000	184,000	$ 391,000
Deferred costs	$ 182,000		$ 182,000				$ 289,000
Secured Debt | VNB Credit Facility | Valley National Bank | Line of Credit | Subsequent Event
Debt Instrument [Line Items]
Maximum borrowing capacity					$ 40,000,000	$ 60,000,000
Debt used for operating expenses					$ 25,000,000
Secured Debt | VNB Credit Facility | Valley National Bank | Line of Credit | Minimum
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage	6.00%		6.00%