Borrowings and Subordinated Debentures - Borrowings and Subordinated Debt (Detail) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Debt Disclosure [Abstract]
Subordinated Debt	$ 40,398	$ 40,484
Short-term borrowings	74,899	20,938
Total Long-term borrowings	$ 115,297	$ 61,422