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Fair Value (Summary of Financial Assets and Liabilities Measured at Fair Value on Recurring Basis) (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Financial Assets: |  |
Trading securities | $ 4,428 | $ 4,161
Fair Value | 1,507,486 | 1,115,813
Loans Held-for-sale | 5,815 | 41,557
Financial Liabilities: |  |
Trading securities | 4,428 | 4,161
Obligations of states and political subdivisions |  |
Financial Assets: |  |
Fair Value | 117,478 | 127,120
Mortgage-backed securities issued or guaranteed by U.S. government sponsored enterprises [Member] |  |
Financial Assets: |  |
Fair Value | 1,000,257 | 566,618
Collateralized mortgage obligations issued or guaranteed by U.S. government-sponsored enterprises |  |
Financial Assets: |  |
Fair Value | 358,849 | 410,454
US Government-sponsored Enterprises Debt Securities |  |
Financial Assets: |  |
Fair Value | 8,344 |
Fair Value, Measurements, Recurring [Member] |  |
Financial Assets: |  |
Trading securities | 4,428 | 4,161
Loans Held-for-sale | 5,815 | 41,557
Financial Liabilities: |  |
Trading securities | 4,428 | 4,161
Fair Value, Measurements, Recurring [Member] | Obligations of states and political subdivisions |  |
Financial Assets: |  |
Fair Value | 117,478 | 127,120
Fair Value, Measurements, Recurring [Member] | Mortgage-backed securities issued or guaranteed by U.S. government sponsored enterprises [Member] |  |
Financial Assets: |  |
Fair Value | 1,000,257 | 566,618
Fair Value, Measurements, Recurring [Member] | Collateralized mortgage obligations issued or guaranteed by U.S. government-sponsored enterprises |  |
Financial Assets: |  |
Fair Value | 358,849 | 410,454
Fair Value, Measurements, Recurring [Member] | Corporate Bond Securities [Member] |  |
Financial Assets: |  |
Fair Value | 22,558 | 11,621
Fair Value, Measurements, Recurring [Member] | US Government-sponsored Enterprises Debt Securities |  |
Financial Assets: |  |
Fair Value | 8,344 |
Readily Available Market Prices (Level 1) [Member] | Fair Value, Measurements, Recurring [Member] |  |
Financial Assets: |  |
Trading securities | 4,428 | 4,161
Loans Held-for-sale | 0 | 0
Financial Liabilities: |  |
Trading securities | 4,428 | 4,161
Readily Available Market Prices (Level 1) [Member] | Fair Value, Measurements, Recurring [Member] | Collateralized mortgage obligations issued or guaranteed by U.S. government-sponsored enterprises |  |
Financial Assets: |  |
Fair Value |  | 0
Readily Available Market Prices (Level 1) [Member] | Fair Value, Measurements, Recurring [Member] | Corporate Bond Securities [Member] |  |
Financial Assets: |  |
Fair Value | 0 | 0
Observable Market Data (Level 2) [Member] | Fair Value, Measurements, Recurring [Member] |  |
Financial Assets: |  |
Trading securities | 0 | 0
Loans Held-for-sale | 5,815 | 41,557
Financial Liabilities: |  |
Trading securities | 0 | 0
Observable Market Data (Level 2) [Member] | Fair Value, Measurements, Recurring [Member] | Obligations of states and political subdivisions |  |
Financial Assets: |  |
Fair Value | 117,478 | 127,120
Observable Market Data (Level 2) [Member] | Fair Value, Measurements, Recurring [Member] | Mortgage-backed securities issued or guaranteed by U.S. government sponsored enterprises [Member] |  |
Financial Assets: |  |
Fair Value | 1,000,257 | 566,618
Observable Market Data (Level 2) [Member] | Fair Value, Measurements, Recurring [Member] | Collateralized mortgage obligations issued or guaranteed by U.S. government-sponsored enterprises |  |
Financial Assets: |  |
Fair Value | 358,849 | 410,454
Observable Market Data (Level 2) [Member] | Fair Value, Measurements, Recurring [Member] | Corporate Bond Securities [Member] |  |
Financial Assets: |  |
Fair Value | 22,558 | 11,621
Observable Market Data (Level 2) [Member] | Fair Value, Measurements, Recurring [Member] | US Government-sponsored Enterprises Debt Securities |  |
Financial Assets: |  |
Fair Value | 8,344 |
Company Determined Fair Value (Level 3) [Member] | Fair Value, Measurements, Recurring [Member] |  |
Financial Assets: |  |
Trading securities | 0 | 0
Loans Held-for-sale | 0 | 0
Financial Liabilities: |  |
Trading securities | 0 | 0
Company Determined Fair Value (Level 3) [Member] | Fair Value, Measurements, Recurring [Member] | Collateralized mortgage obligations issued or guaranteed by U.S. government-sponsored enterprises |  |
Financial Assets: |  |
Fair Value |  | 0
Company Determined Fair Value (Level 3) [Member] | Fair Value, Measurements, Recurring [Member] | Corporate Bond Securities [Member] |  |
Financial Assets: |  |
Fair Value | 0 | 0
Interest Rate Lock Commitments [Member] | Fair Value, Measurements, Recurring [Member] |  |
Financial Assets: |  |
Customer interest rate swaps | 371 | 608
Financial Liabilities: |  |
Customer interest rate swaps | 91 | 248
Interest Rate Lock Commitments [Member] | Observable Market Data (Level 2) [Member] | Fair Value, Measurements, Recurring [Member] |  |
Financial Assets: |  |
Customer interest rate swaps | 371 | 608
Financial Liabilities: |  |
Customer interest rate swaps | 91 | 248
Interest Rate Lock Commitments [Member] | Company Determined Fair Value (Level 3) [Member] | Fair Value, Measurements, Recurring [Member] |  |
Financial Liabilities: |  |
Customer interest rate swaps | 0 | 0
Forward Contracts [Member] | Fair Value, Measurements, Recurring [Member] |  |
Financial Assets: |  |
Customer interest rate swaps | 86 | 311
Financial Liabilities: |  |
Customer interest rate swaps | 6 | 196
Forward Contracts [Member] | Observable Market Data (Level 2) [Member] | Fair Value, Measurements, Recurring [Member] |  |
Financial Assets: |  |
Customer interest rate swaps | 86 | 311
Financial Liabilities: |  |
Customer interest rate swaps | 6 | 196
Customer Loan Swaps [Member] | Fair Value, Measurements, Recurring [Member] |  |
Financial Assets: |  |
Customer interest rate swaps | 19,297 | 39,627
Financial Liabilities: |  |
Customer interest rate swaps | 19,485 | 39,627
Customer Loan Swaps [Member] | Observable Market Data (Level 2) [Member] | Fair Value, Measurements, Recurring [Member] |  |
Financial Assets: |  |
Customer interest rate swaps | 19,297 | 39,627
Financial Liabilities: |  |
Customer interest rate swaps | 19,485 | 39,627
Interest Rate Contract [Member] |  |
Financial Assets: |  |
Fair Value | 5,589 | 5,731
Financial Liabilities: |  |
Junior subordinated debt interest rate swaps | 7,872 | 11,625
Interest Rate Contract [Member] | Fair Value, Measurements, Recurring [Member] |  |
Financial Assets: |  |
Customer interest rate swaps |  | 5,731
Fair Value | 5,589 |
Financial Liabilities: |  |
Junior subordinated debt interest rate swaps | 7,872 | 11,625
Interest Rate Contract [Member] | Observable Market Data (Level 2) [Member] | Fair Value, Measurements, Recurring [Member] |  |
Financial Assets: |  |
Customer interest rate swaps |  | 5,731
Fair Value | 5,589 |
Financial Liabilities: |  |
Junior subordinated debt interest rate swaps | $ 7,872 | $ 11,625

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