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Derivative Financial Instruments and Repurchase Agreements (Tables) | 3 Months Ended
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Mar. 31, 2018
Derivative Financial Instruments and Repurchase Agreements [Abstract] |
Schedule of fair values of derivative instruments on the balance sheet |
|  | Asset Derivatives |  | Liability Derivatives
|  | March 31, 2018 |  | March 31, 2018
($ in thousands) |  | Balance Sheet |  | Fair |  |  | Balance Sheet |  | Fair |
|  | Location |  | Value |  |  | Location |  | Value |
Derivatives not designated as hedging instruments: |  |  |  |  |  |  |  |  |  |
Interest rate contracts |  | Other Assets |  | $ | 1,144 |  |  | Other Liabilities |  | $ | 1,144 |
|  | Asset Derivatives |  | Liability Derivatives
|  | December 31, 2017 |  | December 31, 2017
($ in thousands) |  | Balance Sheet |  | Fair |  |  | Balance Sheet |  | Fair |
|  | Location |  | Value |  |  | Location |  | Value |
Derivatives not designated as hedging instruments: |  |  |  |  |  |  |  |  |  |
Interest rate contracts |  | Other Assets |  | $ | 698 |  |  | Other Liabilities |  | $ | 698 |

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- Definition Tabular disclosure of the location and fair value amounts of derivative instruments (and nonderivative instruments that are designated and qualify as hedging instruments) reported in the statement of financial position. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5624163-113959 + Details
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