Fair Value Measurements - Schedule of Fair Value Information for Financial Liabilities Carried on Balance Sheet (Detail) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Financial Liabilities:
Revolving credit facility	$ 0	$ 15,000
Long-term debt	211,687	45,504
Carrying Value [Member]
Financial Liabilities:
Revolving credit facility		15,000
Long-term debt	211,674	45,473
Estimate of Fair Value Measurement [Member]
Financial Liabilities:
Revolving credit facility		15,000
Long-term debt	171,605	57,639
Estimate of Fair Value Measurement [Member] | (Level 2) [Member]
Financial Liabilities:
Revolving credit facility		15,000
Long-term debt	152,640	33,248
Estimate of Fair Value Measurement [Member] | (Level 3) [Member]
Financial Liabilities:
Long-term debt	18,965	24,391
4.75% Convertible Senior Notes [Member] | Carrying Value [Member]
Financial Liabilities:
Long-term debt	167,126
4.75% Convertible Senior Notes [Member] | Estimate of Fair Value Measurement [Member]
Financial Liabilities:
Long-term debt	133,167
4.75% Convertible Senior Notes [Member] | Estimate of Fair Value Measurement [Member] | (Level 2) [Member]
Financial Liabilities:
Long-term debt	133,167
4.25% Convertible Senior Notes [Member] | Carrying Value [Member]
Financial Liabilities:
Long-term debt	23,916	23,885
4.25% Convertible Senior Notes [Member] | Estimate of Fair Value Measurement [Member]
Financial Liabilities:
Long-term debt	19,473	33,248
4.25% Convertible Senior Notes [Member] | Estimate of Fair Value Measurement [Member] | (Level 2) [Member]
Financial Liabilities:
Long-term debt	19,473	33,248
3.75% Callable Promissory Note [Member] | Carrying Value [Member]
Financial Liabilities:
Long-term debt	6,789	7,153
3.75% Callable Promissory Note [Member] | Estimate of Fair Value Measurement [Member]
Financial Liabilities:
Long-term debt	6,171	7,852
3.75% Callable Promissory Note [Member] | Estimate of Fair Value Measurement [Member] | (Level 3) [Member]
Financial Liabilities:
Long-term debt	6,171	7,852
3.90% Promissory Note [Member] | Carrying Value [Member]
Financial Liabilities:
Long-term debt	8,943	9,287
3.90% Promissory Note [Member] | Estimate of Fair Value Measurement [Member]
Financial Liabilities:
Long-term debt	8,152	10,488
3.90% Promissory Note [Member] | Estimate of Fair Value Measurement [Member] | (Level 3) [Member]
Financial Liabilities:
Long-term debt	8,152	10,488
4.55% Promissory Note [Member] | Carrying Value [Member]
Financial Liabilities:
Long-term debt	4,900	5,148
4.55% Promissory Note [Member] | Estimate of Fair Value Measurement [Member]
Financial Liabilities:
Long-term debt	4,642	6,051
4.55% Promissory Note [Member] | Estimate of Fair Value Measurement [Member] | (Level 3) [Member]
Financial Liabilities:
Long-term debt	$ 4,642	$ 6,051