Revenues from Contracts with Customers - Summary of Geographic Distribution of Revenue (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Revenues	$ 77,603	$ 58,126	$ 150,433	$ 122,000
UNITED STATES
Revenues	44,522	31,629	85,221	71,499
JERSEY
Revenues	30,640	25,641	60,630	48,166
IRELAND
Revenues	$ 2,441	$ 856	$ 4,582	1,970
CANADA
Revenues				$ 365