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Comprehensive Income and Accumulated Other Comprehensive Income | 12 Months Ended
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Dec. 31, 2020
Equity [Abstract] |
Comprehensive Income and Accumulated Other Comprehensive Income | 14.Comprehensive Income and Accumulated Other Comprehensive Income Comprehensive income includes net income plus unrealized gains/losses on our available-for-sale investment securities, net of tax. The following table illustrates the changes in the balance of each component of accumulated other comprehensive income (loss) for each period presented in the financial statements.
|  | Year Ended December 31, |
|  | 2020 |  |  | 2019 |  |  | 2018 |
|  | (in thousands) |
Balance, beginning of period |  | $ | 12,211 |  |  | $ | (832 | ) |  | $ | 3,612 |
Impact of adoption of ASU 2016-01 |  |  | — |  |  |  | — |  |  |  | (615 | )
Impact of adoption of ASU 2018-02 |  |  | — |  |  |  | — |  |  |  | 414 |
Adjusted beginning balance |  |  | 12,211 |  |  |  | (832 | ) |  |  | 3,411 |
Other comprehensive income (loss) before reclassification |  |  | 9,538 |  |  |  | 12,379 |  |  |  | (4,551 | )
Amounts reclassified from accumulated other comprehensive income (loss) |  |  | (730 | ) |  |  | 664 |  |  |  | 308 |
Net current period other comprehensive income (loss) |  |  | 8,808 |  |  |  | 13,043 |  |  |  | (4,243 | )
Balance, end of period |  | $ | 21,019 |  |  | $ | 12,211 |  |  | $ | (832 | )
The sale or other-than-temporary impairment (“OTTI”) of an available-for-sale security results in amounts being reclassified from accumulated other comprehensive income to current period net income. The effects of reclassifications out of accumulated other comprehensive income by the respective line items of net income are presented in the following table.
Component of Accumulated Other Comprehensive Income (Loss) |  | Year Ended December 31, |  |  | Affected line item in the statement of income
|  | 2020 |  |  | 2019 |  |  | 2018 |  |  |
|  | (in thousands) |  |  |
Unrealized gains (losses) on available-for- sale securities |  | $ | 925 |  |  | $ | (841 | ) |  | $ | (390 | ) |  | Net realized gains (losses) on investments
|  |  | 925 |  |  |  | (841 | ) |  |  | (390 | ) |  | Income before income taxes
|  |  | (195 | ) |  |  | 177 |  |  |  | 82 |  |  | Income tax expense
|  | $ | 730 |  |  | $ | (664 | ) |  | $ | (308 | ) |  | Net income
|  | Pre-Tax Amount |  |  | Tax Expense (Benefit) |  |  | Net-of-Tax Amount |
|  | (in thousands) |
December 31, 2020 |  |  |  |  |  |  |  |  |  |  |  |
Unrealized gain on securities: |  |  |  |  |  |  |  |  |  |  |  |
Unrealized gain on available-for-sale securities |  | $ | 12,074 |  |  | $ | 2,536 |  |  | $ | 9,538 |
Reclassification adjustment for gains realized in net income |  |  | (925 | ) |  |  | (195 | ) |  |  | (730 | )
Net unrealized gain |  |  | 11,149 |  |  |  | 2,341 |  |  |  | 8,808 |
Other comprehensive income |  | $ | 11,149 |  |  | $ | 2,341 |  |  | $ | 8,808 |
December 31, 2019 |  |  |  |  |  |  |  |  |  |  |  |
Unrealized gain on securities: |  |  |  |  |  |  |  |  |  |  |  |
Unrealized gain on available-for-sale securities |  | $ | 15,670 |  |  | $ | 3,291 |  |  | $ | 12,379 |
Reclassification adjustment for losses realized in net income |  |  | 841 |  |  |  | 177 |  |  |  | 664 |
Net unrealized gain |  |  | 16,511 |  |  |  | 3,468 |  |  |  | 13,043 |
Other comprehensive income |  | $ | 16,511 |  |  | $ | 3,468 |  |  | $ | 13,043 |
December 31, 2018 |  |  |  |  |  |  |  |  |  |  |  |
Unrealized loss on securities: |  |  |  |  |  |  |  |  |  |  |  |
Unrealized loss on available-for-sale securities |  | $ | (5,760 | ) |  | $ | (1,209 | ) |  | $ | (4,551 | )
Reclassification adjustment for gains realized in net income |  |  | 390 |  |  |  | 82 |  |  |  | 308 |
Net unrealized loss |  |  | (5,370 | ) |  |  | (1,127 | ) |  |  | (4,243 | )
Other comprehensive loss |  | $ | (5,370 | ) |  | $ | (1,127 | ) |  | $ | (4,243 | )

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- Definition The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -URI http://asc.fasb.org/topic&trid=2134417 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(21)) -URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(23)) -URI http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(19)) -URI http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263 + Details
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