Fair Value Measurement (Fair Value, by Balance Sheet Grouping) (Details) - USD ($)		Dec. 31, 2020	Dec. 31, 2019
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Available for sale investment securities		$ 5,748,000	$ 37,009,000
Held to maturity investment securities		132,794,000	137,476,000
Equity securities available for sale, at fair value		515,000	507,000
Loans and leases, net of unearned interest		276,701,000	414,498,000
Carrying Value [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and cash equivalents		303,724,000	139,030,000
Available for sale investment securities		5,748,000	37,009,000
Held to maturity investment securities		128,292,000	136,477,000
Loans held for sale		25,506,000	8,422,000
Equity securities available for sale, at fair value		515,000	507,000
Loans and leases, net of unearned interest		2,370,659,000	1,753,241,000
Restricted investment in bank stocks		7,594,000	4,902,000
Accrued interest receivable		3,619,000	2,810,000
Net Amounts Presented in the Consolidated Balance Sheets		489,000
Deposits		2,474,580,000	1,912,394,000
Short-term borrowings		125,617,000
Long-term debt	[1]	71,648,000	29,352,000
Subordinated debt		44,580,000	27,070,000
Accrued interest payable		2,007,000	2,208,000
Fair Value [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and cash equivalents		303,724,000	139,030,000
Available for sale investment securities		5,748,000	37,009,000
Held to maturity investment securities		132,794,000	137,476,000
Loans held for sale		26,262,000	8,630,000
Equity securities available for sale, at fair value		515,000	507,000
Loans and leases, net of unearned interest		2,444,105,000	1,789,402,000
Restricted investment in bank stocks		7,594,000	4,902,000
Accrued interest receivable		3,619,000	2,810,000
Net Amounts Presented in the Consolidated Balance Sheets		489,000
Deposits		2,496,799,000	1,916,624,000
Short-term borrowings		125,617,000
Long-term debt	[1]	70,498,000	30,216,000
Subordinated debt		43,098,000	25,273,000
Accrued interest payable		$ 2,007,000	$ 2,208,000

[1] Long-term debt excludes finance lease obligations.