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Accumulated Other Comprehensive Income (Loss) (Tables) | 12 Months Ended
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Dec. 31, 2018
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] |
Activity in Accumulated Other Comprehensive Income | Activity in accumulated other comprehensive income for the year ended December 31, 2018, 2017 and 2016 was as follows:
| Unrealized Gains and Losses on Available-for-Sale Securities |  | Unrealized Gains and Losses on Interest-Only Strip |  | Tax Benefit (Expense) |  | Total
|  |  | (in thousands) |  |
For the year ended December 31, 2018 |  |  |  |  |  |  |
Balance at beginning of period | $ | (3,188 | ) |  | $ | — |  |  | $ | 1,319 |  |  | $ | (1,869 | )
Other comprehensive loss before reclassification | (5,790 | ) |  | — |  |  | 1,684 |  |  | (4,106 | )
Reclassification from accumulated other comprehensive loss | (87 | ) |  | — |  |  | — |  |  | (87 | )
Adjustments to accumulated other comprehensive income | 529 |  |  | — |  |  | (546 | ) |  | (17 | )
Period change | (5,348 | ) |  | — |  |  | 1,138 |  |  | (4,210 | )
Balance at end of period | $ | (8,536 | ) |  | $ | — |  |  | $ | 2,457 |  |  | $ | (6,079 | )
For the year ended December 31, 2017 |  |  |  |  |  |  |
Balance at beginning of period | $ | (4,089 | ) |  | $ | — |  |  | $ | 1,695 |  |  | $ | (2,394 | )
Other comprehensive income before reclassification | 2,649 |  |  | — |  |  | (376 | ) |  | 2,273 |
Reclassification from accumulated other comprehensive income | (1,748 | ) |  | — |  |  | — |  |  | (1,748 | )
Period change | 901 |  |  | — |  |  | (376 | ) |  | 525 |
Balance at end of period | $ | (3,188 | ) |  | $ | — |  |  | $ | 1,319 |  |  | $ | (1,869 | )
For the year ended December 31, 2016 |  |  |  |  |  |  |
Balance at beginning of period | $ | (2,331 | ) |  | $ | 9 |  |  | $ | 2,007 |  |  | $ | (315 | )
Other comprehensive loss before reclassification | (1,712 | ) |  | (9 | ) |  | (312 | ) |  | (2,033 | )
Reclassification from accumulated other comprehensive loss | (46 | ) |  | — |  |  | — |  |  | (46 | )
Period change | (1,758 | ) |  | (9 | ) |  | (312 | ) |  | (2,079 | )
Balance at end of period | $ | (4,089 | ) |  | $ | — |  |  | $ | 1,695 |  |  | $ | (2,394 | )

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=114867106&loc=SL7669686-108580 + Details
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