Deposits - Summary of Reciprocal and Brokered Deposits (Detail) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Time Deposits [Line Items]
Total interest-bearing demand	$ 544,666	$ 382,614
Total saving and money market	100,596	230,750
Total time	85,391	221,781
Total reciprocal and brokered deposits	730,653	835,145
Reciprocal [Member]
Time Deposits [Line Items]
Total interest-bearing demand	469,551	382,613
Total saving and money market	100,596	230,750
Total time	35,393	21,841
Non-Reciprocal Brokered [Member]
Time Deposits [Line Items]
Total interest-bearing demand	75,115	1
Total time	$ 49,998	$ 199,940