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Accumulated Other Comprehensive Income (Tables) | 3 Months Ended
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Mar. 31, 2018
Disclosure Text Block Abstract |
Schedule of Accumulated Other Comprehensive Income (Loss) |
| March 31, |  | December 31,
| 2018 |  | 2017
| (In thousands)
Unrealized loss on securities available-for-sale which are not other-than-temporarily impaired | $ | (14,329) |  | $ | (3,003)
Income tax effect of unrealized loss on securities available-for-sale |  | 2,055 |  |  | 365
Net unrealized gain on securities available-for-sale which are not other-than-temporarily impaired |  | (12,274) |  |  | (2,638)
Unrealized gain (loss) on cash flow hedges |  | 146 |  |  | (510)
Income tax effect of unrealized (gain) loss on cash flow hedges |  | (57) |  |  | 199
Net unrealized gain (loss) on cash flow hedges |  | 89 |  |  | (311)
Accumulated other comprehensive (loss), net of income taxes | $ | (12,185) |  | $ | (2,949)
| Quarter Ended March 31, 2018
| Net unrealized |  | Net unrealized |  | Accumulated
| gains on |  | loss on |  | other
| securities |  | cash flow |  | comprehensive
| available-for-sale |  | hedges |  | (loss) income
| (In thousands)
Beginning balance | $ | (2,638) |  | $ | (311) |  | $ | (2,949)
Other comprehensive loss before reclassifications |  | (9,576) |  |  | 26 |  |  | (9,550)
Amounts reclassified out of accumulated other comprehensive income (loss) |  | (60) |  |  | 374 |  |  | 314
Other comprehensive income (loss) |  | (9,636) |  |  | 400 |  |  | (9,236)
Ending balance | $ | (12,274) |  | $ | 89 |  | $ | (12,185)
| Quarter Ended March 31, 2017
| Net unrealized |  | Net unrealized |  | Accumulated
| gains on |  | loss on |  | other
| securities |  | cash flow |  | comprehensive
| available-for-sale |  | hedges |  | (loss) income
| (In thousands)
Beginning balance | $ | 2,209 |  |  | (613) |  |  | 1,596
Other comprehensive loss before reclassifications |  | 1,707 |  |  | (38) |  |  | 1,669
Amounts reclassified out of accumulated other comprehensive income (loss) |  | (66) |  |  | 149 |  |  | 83
Other comprehensive income (loss) |  | 1,641 |  |  | 111 |  |  | 1,752
Ending balance | $ | 3,850 |  | $ | (502) |  | $ | 3,348
Reclassification out of Accumulated Other Comprehensive Income [Table text block] |
| Amount reclassified out of accumulated other comprehensive income | Affected Line Item in Consolidated Statement of Operations
| Quarter Ended March 31,
|  | 2018 |  |  | 2017
| (In thousands) |
Cash flow hedges: |  |  |  |  |  |
Interest-rate contracts | $ | 374 |  | $ | 149 | Net interest expense
Available-for-sale securities: |  |  |  |  |  |
Residual tax effect from OIB's change in applicable tax rate |  | 5 |  |  | 8 | Income tax expense
Tax effect from changes in tax rates |  | (65) |  |  | (74) | Income tax expense
| $ | 314 |  | $ | 83 |

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- Definition Tabular disclosure of information about items reclassified out of accumulated other comprehensive income (loss). + References No definition available. + Details
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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=66004124&loc=SL7669686-108580 + Details
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