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Marketable Securities (Tables) | 9 Months Ended
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Oct. 02, 2021
Investments, Debt and Equity Securities [Abstract] |
Schedule of Available-for-Sale Securities Reconciliation | The Company’s marketable securities within cash equivalents and investments included in the consolidated balance sheets are detailed as follows (in thousands):
|  | October 2, 2021 |
|  | Amortized Cost |  |  | Unrealized Gain |  |  | Unrealized Loss |  |  | Fair Value |
U.S. Treasury securities |  | $ | 12,040 |  |  | $ | 3 |  |  | $ | — |  |  | $ | 12,043 |
Corporate debt securities |  |  | 83,045 |  |  |  | 8 |  |  |  | (8 | ) |  |  | 83,045 |
Time deposits |  |  | 35,803 |  |  |  | — |  |  |  | — |  |  |  | 35,803 |
Total |  | $ | 130,888 |  |  | $ | 11 |  |  | $ | (8 | ) |  | $ | 130,891 |
Amounts included in: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash equivalents |  | $ | 401 |  |  | $ | — |  |  | $ | — |  |  | $ | 401 |
Investments |  |  | 130,487 |  |  |  | 11 |  |  |  | (8 | ) |  |  | 130,490 |
Total |  | $ | 130,888 |  |  | $ | 11 |  |  | $ | (8 | ) |  | $ | 130,891 |
|  | December 31, 2020 |
|  | Amortized Cost |  |  | Unrealized Gain |  |  | Unrealized Loss |  |  | Fair Value |
Time deposits |  |  | 6,451 |  |  |  | — |  |  |  | — |  |  |  | 6,451 |
Total |  | $ | 6,451 |  |  | $ | — |  |  | $ | — |  |  | $ | 6,451 |
Amounts included in: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Investments |  |  | 6,451 |  |  |  | — |  |  |  | — |  |  |  | 6,451 |
Total |  | $ | 6,451 |  |  | $ | — |  |  | $ | — |  |  | $ | 6,451 |
Investments Classified By Contractual Maturity Date | The estimated fair value of marketable debt securities by maturity date is as follows (in thousands):
|  | October 2, 2021 |  |  | December 31, 2020 |
Due in one year or less |  | $ | 128,149 |  |  | $ | 6,451 |
Due after one year through three years |  |  | 2,742 |  |  |  | — |
Total |  | $ | 130,891 |  |  | $ | 6,451 |

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- Definition Tabular disclosure of the reconciliation of available-for-sale securities from cost basis to fair value. + References No definition available. + Details
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