Fair Value (Fair Value Of Financial Instruments) (Details) - USD ($)	Jun. 30, 2024	Dec. 31, 2023
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and money market instruments	$ 261,465,000	$ 218,268,000
Investment securities	1,170,706,000	1,332,842,000
Loans Held-for-sale, Fair Value Disclosure	4,309,000	3,235,000
Derivative Assets	102,000	87,000
Impaired Loan Fair Value	2,269,000	2,497,000
Other loans	7,399,488,000	7,200,851,000
Loans receivable, net	7,406,168,000	7,206,670,000
Time deposits	682,949,000	641,180,000
Brokered and Bid Deposits Fair Value	176,133,000	165,059,000
Other	3,520,000	1,261,000
Total deposits	862,602,000	807,500,000
Short-term borrowings	94,478,000	328,182,000
Subordinated debentures/notes	178,474,000	172,059,000
Estimate of Fair Value Measurement [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Derivative Assets	102,000	87,000
Impaired Loan Fair Value		2,497,000
Reported Value Measurement [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and money market instruments	261,465,000	218,268,000
Investment securities	1,170,706,000	1,332,842,000
Loans Held-for-sale, Fair Value Disclosure	4,309,000	3,235,000
Derivative Assets	102,000	87,000
Impaired Loan Fair Value	2,269,000	2,497,000
Other loans	7,571,122,000	7,386,657,000
Loans receivable, net	7,577,802,000	7,392,476,000
Time deposits	682,207,000	641,615,000
Brokered and Bid Deposits Fair Value	176,199,000	164,985,000
Other	3,520,000	1,261,000
Total deposits	861,926,000	807,861,000
Short-term borrowings	94,478,000	328,182,000
Subordinated debentures/notes	189,396,000	189,147,000
Loans [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Swap	1,221,000	1,069,000
Loans [Member] | Estimate of Fair Value Measurement [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Derivative Assets	1,221,000	1,069,000
Loans [Member] | Reported Value Measurement [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Derivative Assets	1,221,000	1,069,000
Swap	1,221,000	1,069,000
Equity Securities [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investment securities	2,870,000	2,089,000
Equity Securities [Member] | Reported Value Measurement [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investment securities	2,870,000	2,089,000
Swap [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Swap	123,000	123,000
Swap [Member] | Reported Value Measurement [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Swap	123,000	123,000
Fair Value, Inputs, Level 1 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and money market instruments	261,465,000	218,268,000
Derivative Assets	0	0
Other	3,520,000	1,261,000
Total deposits	3,520,000	1,261,000
Fair Value, Inputs, Level 1 [Member] | Loans [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Derivative Assets	0	0
Fair Value, Inputs, Level 1 [Member] | Equity Securities [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investment securities	2,375,000	1,616,000
Fair Value, Inputs, Level 2 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investment securities	1,164,279,000	1,326,493,000
Loans Held-for-sale, Fair Value Disclosure	4,309,000	3,235,000
Derivative Assets	102,000	87,000
Loans receivable, net	4,411,000	3,322,000
Time deposits	682,949,000	641,180,000
Brokered and Bid Deposits Fair Value	176,133,000	165,059,000
Total deposits	859,082,000	806,239,000
Short-term borrowings	94,478,000	328,182,000
Subordinated debentures/notes	178,474,000	172,059,000
Fair Value, Inputs, Level 2 [Member] | Loans [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Derivative Assets	1,221,000	1,069,000
Swap	1,221,000	1,069,000
Fair Value, Inputs, Level 3 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investment securities	6,427,000	6,349,000
Derivative Assets	0	0
Impaired Loan Fair Value	2,269,000	2,497,000
Other loans	7,399,488,000	7,200,851,000
Loans receivable, net	7,401,757,000	7,203,348,000
Fair Value, Inputs, Level 3 [Member] | Loans [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Derivative Assets	0	0
Fair Value, Inputs, Level 3 [Member] | Equity Securities [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investment securities	495,000	473,000
Fair Value, Inputs, Level 3 [Member] | Swap [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Swap	$ 123,000	$ 123,000