Revenue - Disaggregated Revenue (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Disaggregation Of Revenue [Line Items]
Total Revenue	$ 229,963	$ 297,488	$ 263,427
Revenue under Short-Term Contracts [Member]
Disaggregation Of Revenue [Line Items]
Total Revenue	144,217	174,040	158,561
Revenue under Longer-Term Contracts [Member]
Disaggregation Of Revenue [Line Items]
Total Revenue	85,746	123,448	104,866
North America [Member]
Disaggregation Of Revenue [Line Items]
Total Revenue	153,952	189,897	162,360
International [Member]
Disaggregation Of Revenue [Line Items]
Total Revenue	$ 76,011	$ 107,591	$ 101,067