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Related Party Transactions - Additional Information (Details) - USD ($) $ in Thousands	1 Months Ended	12 Months Ended
	Jan. 31, 2025	Jun. 30, 2026	Jun. 30, 2025	Dec. 31, 2024	Jun. 30, 2024	Feb. 29, 2024
Related Party Transaction [Line Items]
Sales of investments		$ 7,681	$ 0
Promissory note, issued		36,838	35,063
Purchases from related party		$ 1,000	600
GECC
Related Party Transaction [Line Items]
Percentage of ownership interest (as a percent)		9.80%
Number of shares held in subsidiary		1,356,125
GESP
Related Party Transaction [Line Items]
Percentage of ownership interest (as a percent)						25.00%
Number of shares held in subsidiary		1,378,260
Investment amount in subsidiary						$ 6,000
PPH
Related Party Transaction [Line Items]
Percentage of ownership interest (as a percent)					25.00%
Number of shares held in subsidiary		972,506
Investment amount in subsidiary					$ 3,000
SGP
Related Party Transaction [Line Items]
Percentage of ownership interest (as a percent)				25.00%
Number of shares held in subsidiary		1,049,527
Investment amount in subsidiary				$ 3,300
Monomoy REIT \| Promissory Note
Related Party Transaction [Line Items]
Amount drawn upon issuance of promissory note			8,000
Interest rate	8.00%
Promissory note, frequency of periodic payment	payable semi-annually in arrears
Related Interest Income		$ 100	300
Monomoy REIT \| Promissory Note \| Maximum
Related Party Transaction [Line Items]
Promissory note, issued	$ 10,000
Receivables from Managed Funds \| Shared Services Agreements
Related Party Transaction [Line Items]
Costs incurred under agreement		11	15
Investment Management Expenses \| Jason W. Reese \| Shared Personnel and Reimbursement Agreement
Related Party Transaction [Line Items]
Costs incurred under agreement		700	500
Related Party Payable \| Shared Services Agreements
Related Party Transaction [Line Items]
Costs incurred under agreement		200	200
GECM
Related Party Transaction [Line Items]
Sales of investments		$ 100	$ 22