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Subordinated Debentures - Narrative (Details) - USD ($) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2017 | Dec. 31, 2016
Subordinated Borrowing [Line Items] |  |
Trust Preferred Security Amount | $ 126,000,000 |
Right to defer consecutive payments of interest, maximum term | 5 years |
Other assets |  |
Subordinated Borrowing [Line Items] |  |
Investment in common trust securities | $ 3,900,000 | $ 3,900,000
Trust Preferred Securities Subject to Mandatory Redemption |  |
Subordinated Borrowing [Line Items] |  |
Trust Preferred Security Amount | $ 126,000,000 |
Percent included in tier one capital, maximum | 25.00% |
Excess of percent threshold included in tier two capital | 25.00% |

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- Definition Debt Issuance To Capital, Excess Of Percent Threshold, Included in Tier Two Capital + References No definition available. + Details
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- Definition Debt Issuance To Capital, Percent Included in Tier One Capital, Maximum + References No definition available. + Details
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- Details
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- Details
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