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Other Borrowings (Tables) | 12 Months Ended
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Dec. 31, 2017
Debt Disclosure [Abstract] |
Summary of Other Borrowings | The following is a summary of the Company’s other borrowings as of December 31, 2017 and 2016:
|  | 2017 |  |  | 2016 |
Securities sold under agreements to repurchase |  | $ | 31,187 |  |  | $ | 17,249 |
Line of credit |  |  | — |  |  |  | 20,650 |
Total |  | $ | 31,187 |  |  | $ | 37,899 |
Summary of Short-term Credit Lines Available for Use | The following table presents short-term credit lines available for use, for which the Company did not have an outstanding balance as of December 31, 2017 and 2016:
|  | 2017 |  |  | 2016 |
Federal Reserve Bank of Chicago discount window line |  | $ | 144,248 |  |  | $ | 110,600 |
Available federal funds lines |  |  | 55,000 |  |  |  | 20,000 |

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- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
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- Definition Tabular disclosure of short-term debt arrangements (having initial terms of repayment within one year or the normal operating cycle, if longer) including: (1) description of the short-term debt arrangement; (2) identification of the lender or type of lender; (3) repayment terms; (4) weighted average interest rate; (5) carrying amount of funds borrowed under the specified short-term debt arrangement as of the balance sheet date; (6) description of the refinancing of a short-term obligation when that obligation is excluded from current liabilities in the balance sheet; and (7) amount of a short-term obligation that has been excluded from current liabilities in the balance sheet because of a refinancing of the obligation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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