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Changes in Accumulated Other Comprehensive Income by Component | 3 Months Ended
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Mar. 31, 2021
Equity [Abstract] |
Changes in Accumulated Other Comprehensive Income by Component | Note 5—Changes in Accumulated Other Comprehensive Income by Component The Company's accumulated other comprehensive income consists of unrealized gains and losses from the Company’s available-for-sale marketable securities. The following table provides a summary of the changes in accumulated other comprehensive income for the three months ended March 31, 2021 and 2020:
| Unrealized Gains and Losses on Available-for-Sale Securities 1
| Three Months Ended March 31,
| 2021 |  | 2020
| (in thousands)
Accumulated other comprehensive income — beginning balance | $ | 5,563 |  |  | $ | 2,919 |
Other comprehensive loss before reclassifications | (1,307) |  |  | (542) |
Losses reclassified from other comprehensive income 2 | 36 |  |  | 9 |
Net current period other comprehensive loss 3 | (1,271) |  |  | (533) |
Accumulated other comprehensive income — ending balance | $ | 4,292 |  |  | $ | 2,386 |
1.All amounts are net of tax 2.Realized gains and losses were recorded pre-tax under “Investment and other income” in the Consolidated Statements of Comprehensive Income. For the three months ended March 31, 2021 and 2020, the Company recorded less than $0.1 million of realized losses from the sale of available-for-sale securities. Refer to Note 9—Fair Value Measurements herein for further information. 3.For the three months ended March 31, 2021 and 2020, the changes in other comprehensive income were net of a tax benefit of $0.3 million and $0.1 million, respectively.
| Amounts Reclassified from Accumulated Other Comprehensive Income
| 2021 |  | 2020
| (in thousands)
Three Months Ended March 31, |  |  |
Losses from the sale of available-for-sale securities | $ | (48) |  |  | $ | (11) |
Tax benefit | 12 |  |  | 2 |
Net loss reclassified from accumulated other comprehensive income | $ | (36) |  |  | $ | (9) |

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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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