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Long-Term Debt - Summary of Long-Term Debt (Detail) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2026	Dec. 31, 2025	Jun. 30, 2025
Debt Instrument [Line Items]
Total principal amount	$ 32,001	$ 32,443
Less: unamortized issuance costs	(536)	(566)
Total long-term debt	$ 31,465	31,877
4.75% Convertible Senior Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage			4.75%
4.25% Convertible Senior Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	4.75%		4.75%
5.65% Promissory Note [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	5.65%
4.55% Promissory Note [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	4.55%
5.50% Promissory Note [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	5.50%
Long-Term Debt [Member] \| 5.65% Promissory Note [Member]
Debt Instrument [Line Items]
Total principal amount	$ 16,736	16,896
Debt Instrument, Issuance Date	Jul. 24, 2025
Debt Instrument, Maturity Date	Aug. 01, 2035
Debt Instrument, Interest Rate, Stated Percentage	5.65%
Debt Instrument, Frequency of Periodic Payment	Monthly
Long-Term Debt [Member] \| 4.55% Promissory Note [Member]
Debt Instrument [Line Items]
Total principal amount	$ 3,973	4,125
Debt Instrument, Issuance Date	Jul. 06, 2018
Debt Instrument, Maturity Date	Aug. 01, 2036
Debt Instrument, Interest Rate, Stated Percentage	4.55%
Debt Instrument, Frequency of Periodic Payment	Monthly
Long-Term Debt [Member] \| 5.50% Promissory Note [Member]
Debt Instrument [Line Items]
Total principal amount	$ 11,292	$ 11,422
Debt Instrument, Issuance Date	Jun. 26, 2023
Debt Instrument, Maturity Date	Jul. 01, 2033
Debt Instrument, Interest Rate, Stated Percentage	5.50%
Debt Instrument, Frequency of Periodic Payment	Monthly