The following table presents the Corporation's financial instruments that are eligible for offset, and the effects of offsetting, on the consolidated balance sheets: | | | | | | | | | | | | | | | | | | Gross Amounts | | Gross Amounts Not Offset | | | | Recognized | | on the Consolidated | | | | on the | | Balance Sheets | | | | Consolidated | | Financial | | Cash | | Net | | Balance Sheets | | Instruments (1) | | Collateral (2) | | Amount | | (in thousands) | September 30, 2015 | | | | | | | | Interest rate swap derivative assets | $ | 37,523 |
| | $ | (87 | ) | | $ | — |
| | $ | 37,436 |
| Foreign exchange derivative assets with correspondent banks | 614 |
| | (334 | ) | | — |
| | 280 |
| Total | $ | 38,137 |
| | $ | (421 | ) | | $ | — |
| | $ | 37,716 |
| | | | | | | | | Interest rate swap derivative liabilities | $ | 37,523 |
| | $ | (87 | ) | | $ | (37,436 | ) | | $ | — |
| Foreign exchange derivative liabilities with correspondent banks | 334 |
| | (334 | ) | | 310 |
| | 310 |
| Total | $ | 37,857 |
| | $ | (421 | ) | | $ | (37,126 | ) | | $ | 310 |
| | | | | | | | | December 31, 2014 | | | | | | | | Interest rate swap derivative assets | $ | 19,914 |
| | $ | (206 | ) | | $ | — |
| | $ | 19,708 |
| Foreign exchange derivative assets with correspondent banks | 446 |
| | (446 | ) | | — |
| | — |
| Total | $ | 20,360 |
| | $ | (652 | ) | | $ | — |
| | $ | 19,708 |
| | | | | | | | | Interest rate swap derivative liabilities | $ | 19,914 |
| | $ | (206 | ) | | $ | (19,210 | ) | | $ | 498 |
| Foreign exchange derivative liabilities with correspondent banks | 876 |
| | (446 | ) | | (310 | ) | | 120 |
| Total | $ | 20,790 |
| | $ | (652 | ) | | $ | (19,520 | ) | | $ | 618 |
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| | (1) | For interest rate swap and foreign exchange derivative assets, amounts represent any derivative liability fair values that could be offset in the event of counterparty or customer default. For interest rate swap and foreign exchange derivative liabilities, amounts represent any derivative asset fair values that could be offset in the event of counterparty or customer default. |
| | (2) | Amounts represent cash collateral posted on interest rate swap transactions with financial institution counterparties. Interest rate swaps with customers are collateralized by the underlying loans to those borrowers. |
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