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Accumulated Other Comprehensive Income (Loss) | 9 Months Ended
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Sep. 29, 2019
Equity [Abstract] |
Accumulated Other Comprehensive Income (Loss) | Accumulated Other Comprehensive Income (Loss) The following table sets forth the changes in accumulated other comprehensive income (loss) (“AOCI”) by component for the three and nine months ended September 29, 2019.
| Unrealized gains (losses) on available-for-sale securities |  | Unrealized gains (losses) on derivatives |  | Estimated tax benefit (provision) |  | Total
| (In thousands)
Balance as of June 30, 2019 | $ | 72 |  |  | $ | (22 | ) |  | $ | 1 |  |  | $ | 51 |
Other comprehensive income (loss) before reclassifications | (27 | ) |  | 100 |  |  |  |  | 73 |
Less: Amount reclassified from accumulated other comprehensive income (loss) | — |  |  | 78 |  |  | — |  |  | 78 |
Net current period other comprehensive income (loss) | (27 | ) |  | 22 |  |  | — |  |  | (5 | )
Balance as of September 29, 2019 | $ | 45 |  |  | $ | — |  |  | $ | 1 |  |  | $ | 46 |
| Unrealized gains (losses) on available-for-sale securities |  | Unrealized gains (losses) on derivatives |  | Estimated tax benefit (provision) |  | Total
| (In thousands)
Balance as of December 31, 2018 | $ | (2 | ) |  | $ | 2 |  |  | $ | — |  |  | $ | — |
Other comprehensive income (loss) before reclassifications | 47 |  |  | 256 |  |  | 1 |  |  | 304 |
Less: Amount reclassified from accumulated other comprehensive income (loss) | — |  |  | 258 |  |  | — |  |  | 258 |
Net current period other comprehensive income (loss) | 47 |  |  | (2 | ) |  | 1 |  |  | 46 |
Balance as of September 29, 2019 | $ | 45 |  |  | $ | — |  |  | $ | 1 |  |  | $ | 46 |
The following tables provide details about significant amounts reclassified out of each component of AOCI for the three and nine months ended September 29, 2019:
|  | Three Months Ended September 29, 2019 |  | Nine Months Ended September 29, 2019 |  |
| Gains (Losses) Recognized in OCI - Effective Portion |  | Gains (Losses) Reclassified from OCI to Income - Effective Portion |  | Gains (Losses) Recognized in OCI - Effective Portion |  | Gains (Losses) Reclassified from OCI to Income - Effective Portion |  | Affected Line Item in the Statements of Operations
|  | (In thousands) |  |
Gains (losses) on cash flow hedge: |  |  |  |  |  |  |  |
Foreign currency contracts |  | $ | 100 |  |  | $ | 86 |  |  | $ | 257 |  |  | $ | 333 |  |  | Revenue
Foreign currency contracts |  | — |  |  | — |  |  | — |  |  | (2 | ) |  | Cost of revenue
Foreign currency contracts |  | — |  |  | (3 | ) |  | — |  |  | (24 | ) |  | Research and development
Foreign currency contracts |  | — |  |  | (3 | ) |  | — |  |  | (38 | ) |  | Sales and marketing
Foreign currency contracts |  | — |  |  | (2 | ) |  | — |  |  | (11 | ) |  | General and administrative
|  | $ | 100 |  |  | $ | 78 |  |  | $ | 257 |  |  | $ | 258 |  |  | Total *
_________________________ * Tax impact to hedging gains and losses from derivative contracts was immaterial.

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