Commitment and contingencies - Schedule of Remaining Financing Lease Payments (Detail) $ in Thousands	Sep. 30, 2024 USD ($)
Commitments And Contingencies [Line Items]
Remainder of 2024	$ 2,532
2025	10,269
2026	10,533
2027	10,849
2028	11,174
Thereafter	177,278
Total	222,635
Interest payments	(116,113)
Total financing liability	104,003
Audio Visual Equipment
Commitments And Contingencies [Line Items]
Remainder of 2024	27
2025	54
2026	54
2027	54
2028	54
Thereafter	23
Total	266
Interest payments	(43)
Total financing liability	$ 223