Senior Debt - Summary of Debt (Parenthetical) (Detail) - Term Loan [Member] $ in Thousands	6 Months Ended
	Jun. 30, 2024 USD ($)
Debt Instrument [Line Items]
Frequency of periodic payment	quarterly
Debt Instrument, Redemption, Through September 2025 [Member]
Debt Instrument [Line Items]
Outstanding borrowings, quarterly principal installments payable amount	$ 2,232
Debt Instrument, Redemption, Through June 2023 [Member]
Debt Instrument [Line Items]
Outstanding borrowings, quarterly principal installments payable amount	550
Debt Instrument, Redemption, Thereafter [Member]
Debt Instrument [Line Items]
Outstanding borrowings, quarterly principal installments payable amount	$ 2,977