Income Taxes - Additional information (Detail) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Deferred tax assets, gross, total	$ 0		$ 0		$ 0
Deferred tax assets, valuation allowance	0		0		$ 0
Income Tax Expense (Benefit)	$ 1,389	$ 830	$ 2,541	$ 1,150
Effective Income Tax Rate Reconciliation, Percent	21.00%	24.00%	23.00%	23.00%
Series I [Member]
Income Tax Expense (Benefit)	$ 1,823	$ 2,234	$ 4,240	$ 2,949
Effective Income Tax Rate Reconciliation, Percent	11.00%	22.00%	15.00%	19.00%
U.S. Federal statutory tax rate			21.00%
Series II [Member]
Income Tax Expense (Benefit)	$ 3,212	$ 3,064	$ 6,781	$ 4,099
Effective Income Tax Rate Reconciliation, Percent	14.00%	23.00%	17.00%	20.00%
U.S. Federal statutory tax rate			0.00%

Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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+ Details