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Short-Term Borrowings (Tables) | 9 Months Ended
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Sep. 30, 2018
Debt Disclosure [Abstract] |
Summary of Federal Funds Purchased and Other Short-term Borrowings are Included in Federal Home Loan Bank Advances on Consolidated Balance Sheets | Short-term borrowings, which consist of federal funds purchased and other short-term borrowings are included in Federal Home Loan Bank advances on the Consolidated Balance Sheets and are summarized as follows:
|  | At September 30, 2018 |  |  | At December 31, 2017 |
|  | Federal Funds Purchased |  |  | Short-term Borrowings |  |  | Federal Funds Purchased |  |  | Short-term Borrowings |
Outstanding balance |  | $ | — |  |  | $ | 140,100 |  |  | $ | — |  |  | $ | 56,900 |
Maximum indebtedness |  |  | — |  |  |  | 225,300 |  |  |  | 20,000 |  |  |  | 115,050 |
Average balance |  |  | — |  |  |  | 101,010 |  |  |  | 119 |  |  |  | 38,825 |
Average rate paid |  |  | — |  |  |  | 1.94 | % |  |  | 1.68 | % |  |  | 1.12 | %
Interest rate on balance |  |  | — |  |  |  | 2.21 | % |  |  | — |  |  |  | 1.42 | %
Summary of Securities Pledged as Collateral Under Repurchase Agreements | The following table presents detail regarding the securities pledged as collateral under repurchase agreements as of September 30, 2018 and December 31, 2017. All of the repurchase agreements are overnight agreements.
|  | September 30, 2018 |  |  | December 31, 2017 |
Securities pledged for repurchase agreements: |  |  |  |  |  |  |  |
U.S. Treasury securities |  | $ | 862 |  |  | $ | 874 |
Obligations of U.S. government agencies |  |  | 17,653 |  |  |  | 20,881 |
Total securities pledged |  | $ | 18,515 |  |  | $ | 21,755 |
Gross amount of recognized liabilities for repurchase agreements |  | $ | 18,515 |  |  | $ | 21,755 |
Amounts related to agreements not included in offsetting disclosures above |  | $ | — |  |  | $ | — |

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- Definition Tabular disclosure of derivative and other financial liabilities that are subject to offsetting, including master netting arrangements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225877-175312 + 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://fasb.org/us-gaap/role/ref/legacyRef -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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