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FHLB Advances, Other Borrowings and Junior Subordinated Notes Payable (Narrative Disclosures) (Details) - USD ($) | 6 Months Ended |  |  |  |
--- | --- | --- | --- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Mar. 04, 2022 | Dec. 31, 2021 | Sep. 30, 2008 | Sep. 26, 2008
Debt Disclosure [Abstract] |  |  |  |  |  |
Line of credit commitment fee | $ 6,600 | $ 6,600 |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |
Borrowed funds | 596,642,000 |  |  | $ 413,527,000 |  |
Line of credit commitment fee | $ 6,600 | $ 6,600 |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |
Trust preferred securities |  |  |  |  |  | $ 10,000,000
Debt Instrument, Interest Rate, Stated Percentage | 10.50% |  |  |  |  | 10.50%
Sole ownership of common securities issued by Trust II | $ 315,000 |  |  | 315,000 |  |
Junior subordinated notes, carrying amount | 0 |  |  | 10,076,000 | $ 10,300,000 |
Unamortized Debt Issuance Expense |  |  |  | $ 239,000 |  |
Subordinated Borrowing [Line Items] |  |  |  |  |  |
Debt Issuance Costs, Net | 725,000 |  |  |  |  |
2022 Subordinated Debt Issuance |  |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |  |
Subordinated Debt | $ 20,000,000 |  |  |  |  |
Subordinated Borrowing, Interest Rate | 3.50% |  |  |  |  |
Debt Issuance Costs, Net |  |  | $ 456,000 |  |  |
2017 Subordinated Debt Issuance |  |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |  |
Subordinated Debt | $ 9,100,000 |  |  |  |  |
Subordinated Borrowing, Interest Rate | 6.00% |  |  |  |  |
Secured Borrowings |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |
Borrowed funds | $ 8,200,000 |  |  |  |  |
Trust II |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |
Trust preferred securities |  |  |  |  |  | $ 10,000,000

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