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FHLB Advances, Other Borrowings and Junior Subordinated Notes (Composition of Borrowed Funds) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017
Composition of Borrowed Funds [Line Items] |  |
Borrowed funds | $ 308,977 | $ 217,917
Borrowed Funds, Average Balance | $ 308,943 | $ 140,083
Borrowed funds, interest rate during period | 2.72% | 3.14%
Long-term borrowings |  |
Composition of Borrowed Funds [Line Items] |  |
Borrowed funds | $ 172,477 | $ 180,907
Short-term borrowings |  |
Composition of Borrowed Funds [Line Items] |  |
Borrowed funds | 136,500 | 37,010
Federal funds purchased |  |
Composition of Borrowed Funds [Line Items] |  |
Borrowed funds | 0 | 0
Borrowed Funds, Average Balance | $ 119 | $ 66
Borrowed funds, interest rate during period | 2.43% | 1.22%
FHLB advances |  |
Composition of Borrowed Funds [Line Items] |  |
Borrowed funds | $ 274,500 | $ 183,500
Borrowed Funds, Average Balance | $ 274,382 | $ 105,276
Borrowed funds, interest rate during period | 2.06% | 1.40%
Line of credit |  |
Composition of Borrowed Funds [Line Items] |  |
Borrowed funds | $ 0 | $ 10
Borrowed Funds, Average Balance | $ 3 | $ 328
Borrowed funds, interest rate during period | 4.47% | 3.64%
Other borrowings |  |
Composition of Borrowed Funds [Line Items] |  |
Borrowed funds | $ 675 | $ 675
Borrowed Funds, Average Balance | $ 675 | $ 1,241
Borrowed funds, interest rate during period | 7.94% | 14.50%
Subordinated notes payable |  |
Composition of Borrowed Funds [Line Items] |  |
Borrowed funds | $ 23,769 | $ 23,713
Borrowed Funds, Average Balance | $ 23,739 | $ 23,161
Borrowed funds, interest rate during period | 6.64% | 6.93%
Junior subordinated notes |  |
Composition of Borrowed Funds [Line Items] |  |
Borrowed funds | $ 10,033 | $ 10,019
Borrowed Funds, Average Balance | $ 10,025 | $ 10,011
Borrowed funds, interest rate during period | 11.10% | 11.11%

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