Derivative Financial Instruments - Offsetting of Derivative Assets and Liabilities (Detail) - Zero Cost Collars [Member] - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Liability Derivatives:
Gross amounts of recognized liabilities	$ 1,321	$ 1,956
Gross amounts offset in the balance sheets	0	0
Net amounts of liabilities presented in the balance sheets	1,321	1,956
Gross amounts not offset in the balance sheets, Financial instruments	0	0
Gross amounts not offset in the balance sheets, Cash collateral pledged	(1,080)	(1,080)
Net amount	$ 241	$ 876