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Related Party Transactions - Additional Information (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended		9 Months Ended		12 Months Ended
	Jan. 31, 2025	Mar. 31, 2026	Mar. 31, 2025	Mar. 31, 2026	Mar. 31, 2025	Jun. 30, 2025	Dec. 31, 2024	Jun. 30, 2024	Feb. 29, 2024
Related Party Transaction [Line Items]
Sales of investments				$ 5,524	$ 0
Promissory note, issued		$ 35,940		35,940		$ 35,063
Purchases from related party		$ 100	$ 400	$ 900	400
GECC
Related Party Transaction [Line Items]
Percentage of ownership interest (as a percent)		9.80%		9.80%
Number of shares held in subsidiary		1,356,125		1,356,125
GESP
Related Party Transaction [Line Items]
Investment amount in subsidiary									$ 6,000
Percentage of ownership interest (as a percent)									25.00%
Number of shares held in subsidiary		1,558,260		1,558,260
PPH
Related Party Transaction [Line Items]
Investment amount in subsidiary								$ 3,000
Percentage of ownership interest (as a percent)								25.00%
Number of shares held in subsidiary		872,506		872,506
SGP
Related Party Transaction [Line Items]
Investment amount in subsidiary							$ 3,300
Percentage of ownership interest (as a percent)							25.00%
Number of shares held in subsidiary		969,527		969,527
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
Monomoy REIT \| Promissory Note \| Maximum
Related Party Transaction [Line Items]
Promissory note, issued	$ 10,000
Investment Management Expenses \| Jason W. Reese \| Shared Personnel and Reimbursement Agreement
Related Party Transaction [Line Items]
Costs incurred under agreement		$ 200	$ 100	500	$ 400
Receivables from Managed Funds \| Shared Services Agreements
Related Party Transaction [Line Items]
Costs incurred under agreement						$ 15
GECM
Related Party Transaction [Line Items]
Sales of investments		$ 0		$ 100