Debt - Expected Principal, Interest and Fee Payments on Term Loan Credit Agreement (Detail) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Total, Principal	$ 83,521	$ 80,000
Term Loan Credit Agreement
Debt Instrument [Line Items]
2026, Principal	24,375
2027, Principal	32,500
2028, Principal	8,125
Total, Principal	65,000
2024 (remainder) Interest and Fees	1,981
2025, Interest and Fees	7,946
2026, Interest and Fees	6,950
2027, Interest and Fees	3,143
2028, Interest and Fees	1,467
Total, Interest and Fees	21,487
2024 (remainder) Total	1,981
2025, Total	7,946
2026, Total	31,325
2027, Total	35,643
2028, Total	9,592
Total	$ 86,487