Fair Value Measurements (Items for which Fair Value is Only Disclosed) (Details) - USD ($) $ in Thousands		Mar. 31, 2026		Dec. 31, 2025		Mar. 31, 2025	Dec. 31, 2024
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and cash equivalents		$ 100,184		$ 103,734		$ 120,239	$ 113,889
Loans, net of allowance for credit losses on loans		4,973,759		5,097,152
FHLB stock		28,273		29,473
Investment in BOLI		116,010		115,126
Time deposits	[1]	1,166,431		1,220,683
FHLB advances		576,000		626,000
Junior subordinated debentures		22,681		22,681
Basis adjustment associated with fair value hedges		(923)		(335)
Carrying Value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and cash equivalents		100,184		103,734
Loans, net of allowance for credit losses on loans		4,973,759		5,097,152
FHLB stock		28,273		29,473
Investment in BOLI		116,010		115,126
Non-maturity deposits		3,998,202		4,049,307
Time deposits		1,166,431		1,220,683
FHLB advances		576,000		626,000
Junior subordinated debentures		22,681		22,681
Fair Value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and cash equivalents		100,184		103,734
Loans, net of allowance for credit losses on loans		4,858,427	[2]	4,972,651	[3]
FHLB stock		28,273		29,473
Investment in BOLI		116,010		115,126
Non-maturity deposits		3,998,202		4,049,307
Time deposits		1,162,582		1,218,361
FHLB advances		577,807		629,484
Junior subordinated debentures		19,461		19,953
Fair Value | Level 1
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and cash equivalents		100,184		103,734
Loans, net of allowance for credit losses on loans		0		0
FHLB stock		0		0
Investment in BOLI		0		0
Non-maturity deposits		0		0
Time deposits		0		0
FHLB advances		0		0
Junior subordinated debentures		0		0
Fair Value | Level 2
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and cash equivalents		0		0
Loans, net of allowance for credit losses on loans		0		0
FHLB stock		28,273		29,473
Investment in BOLI		116,010		115,126
Non-maturity deposits		3,998,202		4,049,307
Time deposits		1,162,582		1,218,361
FHLB advances		577,807		629,484
Junior subordinated debentures		19,461		19,953
Fair Value | Level 3
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and cash equivalents		0		0
Loans, net of allowance for credit losses on loans		4,858,427	[2]	4,972,651	[3]
FHLB stock		0		0
Investment in BOLI		0		0
Non-maturity deposits		0		0
Time deposits		0		0
FHLB advances		0		0
Junior subordinated debentures		$ 0		$ 0

[1] There were no wholesale brokered time deposits at March 31, 2026 or December 31, 2025.

[2] The estimated fair value excludes a $923 thousand negative basis adjustment associated with fair value hedges. See Note 6 for additional disclosure.

[3] The estimated fair value excludes a $335 thousand negative basis adjustment associated with fair value hedges. See Note 6 for additional disclosure.