Fair Value, Carrying Amount and Estimated Fair Value of Financial Assets and Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Financial Assets [Abstract]
Non-marketable securities, at cost	$ 15,549	$ 15,549
Recurring [Member] | Carrying Amount [Member]
Financial Assets [Abstract]
Cash and cash equivalents	295,936	410,642
Held-to-maturity securities	794,347	817,238
Non-marketable securities, at cost	15,549	15,549
Loans and leases, net	3,607,338	3,579,724
Financial Liabilities [Abstract]
Total deposits	4,597,055	4,668,095
Subordinated debentures	10,310	10,310
Recurring [Member] | Fair Value [Member]
Financial Assets [Abstract]
Cash and cash equivalents	295,936	410,642
Held-to-maturity securities	638,718	671,585
Non-marketable securities, at cost	15,549	15,549
Loans and leases, net	3,397,796	3,369,255
Financial Liabilities [Abstract]
Total deposits	4,591,397	4,662,782
Subordinated debentures	12,589	12,763
Recurring [Member] | Fair Value [Member] | Level 1 [Member]
Financial Assets [Abstract]
Cash and cash equivalents	295,936	410,642
Held-to-maturity securities	0	0
Non-marketable securities, at cost	0	0
Loans and leases, net	0	0
Financial Liabilities [Abstract]
Total deposits	0	0
Subordinated debentures	0	0
Recurring [Member] | Fair Value [Member] | Level 2 [Member]
Financial Assets [Abstract]
Cash and cash equivalents	0	0
Held-to-maturity securities	581,547	613,393
Non-marketable securities, at cost	15,549	15,549
Loans and leases, net	0	0
Financial Liabilities [Abstract]
Total deposits	4,591,397	4,662,782
Subordinated debentures	12,589	12,763
Recurring [Member] | Fair Value [Member] | Level 3 [Member]
Financial Assets [Abstract]
Cash and cash equivalents	0	0
Held-to-maturity securities	57,171	58,192
Non-marketable securities, at cost	0	0
Loans and leases, net	3,397,796	3,369,255
Financial Liabilities [Abstract]
Total deposits	0	0
Subordinated debentures	$ 0	$ 0