Loans Receivable - Summary of Loans Receivable Net (Detail) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	$ 1,500,864	$ 1,372,824
Deferred fees and costs	(1,173)	(2,456)
Loans, net	1,499,691	1,370,368
Commercial real estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	1,022,954	873,573
Commercial and industrial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	46,022	28,859
Construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	383,615	417,538
Residential first-lien mortgage [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	40,244	43,125
Home equity/consumer [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	$ 8,029	$ 9,729