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Supplemental Cash Flow Information (Tables) | 12 Months Ended
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Dec. 31, 2021
Supplemental Cash Flow Information [Abstract] |
Supplemental Disclosure of Cash Flow Information | The following is supplemental disclosure of cash flow information:
|  | Fiscal Years |
(In thousands) |  | 2021 |  |  | 2020 |  |  | 2019 |
Cash paid during the year: |  |  |  |  |  |  |  |  |  |  |  |
Income taxes |  | $ | 27,912 |  |  | $ | 20,118 |  |  | $ | 21,364 |
Non-cash investing and financing activities: |  |  |  |  |  |  |  |  |  |  |  |
Unrealized (loss) gain on investments |  |  | (65 | ) |  |  | (237 | ) |  |  | 347 |
Vested stock unit awards granted to settle accrued bonus |  |  | 7,637 |  |  |  | 8,645 |  |  |  | 7,947 |
Accrual for capital expenditures |  |  | 413 |  |  |  | 602 |  |  |  | 482 |
Right-of-use asset obtained in exchange for operating lease obligation |  |  | 792 |  |  |  | 2,436 |  |  |  | 29,480 |

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