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Derivatives (Tables) | 9 Months Ended
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Sep. 30, 2018
Derivative Instruments and Hedging Activities Disclosure [Abstract] |
Schedule of Fair Value Hedge Relationships in Balance Sheet | A summary of the Company's fair value hedge relationships as of September 30, 2018 are as follows (in thousands):
|  |  |  |  | September 30, 2018
| Balance Sheet Location | Weighted Average Remaining Maturity (In Years) | Weighted Average Pay Rate | Receive Rate | Notional Amount | Estimated Fair Value
Asset derivatives |  |  |  |  |  |
Interest rate swap agreements - securities | Other assets | 9.59 | 3.10% | 3 month LIBOR | $11,000 | $14
Liability derivatives |  |  |  |  |  |
Interest rate swap agreements - securities | Other assets | 9.63 | 3.13% | 3 month LIBOR | $14,000 | -$21
Schedule of Fair Value Hedge Relationships on Income Statement | The effects of the Company's fair value hedge relationships on the income statement during the three and nine months ended September 30, 2018 were as follows (in thousands):
| Nine Months Ended September 30, 2018
| Interest Income
Total amount of income and expense line items presented in the consolidated statements of income | $65,439
Gain (loss) on fair value hedging relationship |
Interest rate swap agreements - securities: |
Hedged items | (7)
Derivative designated as hedging instruments | 7
| Three Months Ended September 30, 2018
| Interest Income
Total amount of income and expense line items presented in the consolidated statements of income | $23,068
Gain (loss) on fair value hedging relationship |
Interest rate swap agreements - securities: |
Hedged items | (7)
Derivative designated as hedging instruments | 7
Schedule of Fair Value Hedges | The following amounts were recorded on the balance sheet related to cumulative basis adjustments for fair value hedges at September 30, 2018 which includes a $3 million security purchased but in the process of settling after September 30, 2018:
| Carrying Amount of the Hedged Assets (in thousands) | Cumulative Amount of Fair Value Hedging Adjustment Included in the Carrying Amount of the Hedged Assets
Line item on the balance sheet | September 30, 2018 | September 30, 2018
Securities available-for-sale | $27,639 | $7

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- Definition Tabular disclosure of the location and amount of derivative instruments and nonderivative instruments designated as hedging instruments reported before netting adjustments, and the amount of gain (loss) on derivative instruments and nonderivative instruments designated and qualified as hedging instruments. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4E -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624181-113959 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5618551-113959 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624171-113959 + Details
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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624163-113959 + Details
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- Definition Tabular disclosure for fair value hedging instruments of (a) the location and amount of gains and losses reported in the statement of financial performance and (b) the location and fair value amounts of the instruments reported in the statement of financial position. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624171-113959 + Details
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