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v3.19.2

Investments (Tables) | 6 Months Ended
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Jun. 29, 2019
Amortized Cost and Fair Value of Available-for-Sale Investments | The amortized cost and fair values of available-for-sale investments are as follows at June 29, 2019 and December 29, 2018 (in thousands):
|  | Amortized Cost |  |  | Gross Unrealized Gains |  |  | Gross Unrealized Losses |  |  | Fair Value |
June 29, 2019 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Money market investments |  | $ | 17,207 |  |  | $ | — |  |  | $ | — |  |  | $ | 17,207 |
Asset-backed securities |  |  | 112 |  |  |  | — |  |  |  | — |  |  |  | 112 |
Corporate bonds and direct obligations of government agencies |  |  | 96,282 |  |  |  | 1,155 |  |  |  | 49 |  |  |  | 97,388 |
U.S. Treasury obligations |  |  | 1,104 |  |  |  | 9 |  |  |  | — |  |  |  | 1,113 |
Total |  | $ | 114,705 |  |  | $ | 1,164 |  |  | $ | 49 |  |  | $ | 115,820 |
December 29, 2018 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Money market investments |  | $ | 11,714 |  |  | $ | — |  |  | $ | — |  |  | $ | 11,714 |
Asset-backed securities |  |  | 624 |  |  |  | — |  |  |  | 4 |  |  |  | 620 |
Corporate bonds and direct obligations of government agencies |  |  | 101,021 |  |  |  | 33 |  |  |  | 1,213 |  |  |  | 99,841 |
Total |  | $ | 113,359 |  |  | $ | 33 |  |  | $ | 1,217 |  |  | $ | 112,175 |
Schedule of Unrealized Loss on Available-for-Sale Investments | For those available-for-sale investments with unrealized losses at June 29, 2019 and December 29, 2018, the following table summarizes the duration of the unrealized loss (in thousands):
|  | Less than 12 months |  |  | 12 months or longer |  |  | Total |
|  | Fair Value |  |  | Unrealized Loss |  |  | Fair Value |  |  | Unrealized Loss |  |  | Fair Value |  |  | Unrealized Loss |
June 29, 2019 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Corporate bonds and direct obligations of government agencies |  | $ | 288 |  |  | $ | 1 |  |  | $ | 17,420 |  |  | $ | 48 |  |  | $ | 17,708 |  |  | $ | 49 |
December 29, 2018 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Asset-backed securities |  | $ | — |  |  | $ | — |  |  | $ | 620 |  |  | $ | 4 |  |  | $ | 620 |  |  | $ | 4 |
Corporate bonds and direct obligations of government agencies |  |  | 45,960 |  |  |  | 354 |  |  |  | 42,803 |  |  |  | 859 |  |  |  | 88,763 |  |  |  | 1,213 |
Total |  | $ | 45,960 |  |  | $ | 354 |  |  | $ | 43,423 |  |  | $ | 863 |  |  | $ | 89,383 |  |  | $ | 1,217 |

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- Definition Tabular disclosure of available-for-sale securities which includes, but is not limited to, changes in the cost basis and fair value, fair value and gross unrealized gain (loss), fair values by type of security, contractual maturity and classification, amortized cost basis, contracts to acquire securities to be accounted for as available-for-sale, debt maturities, transfers to trading, change in net unrealized holding gain (loss) net of tax, continuous unrealized loss position fair value, aggregate losses qualitative disclosures, other than temporary impairment (OTTI) losses or other disclosures related to available for sale securities. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
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- Definition For all investments in an unrealized loss position, including those for which other-than-temporary impairments have not been recognized in earnings (including investments for which a portion of an other-than-temporary impairment has been recognized in other comprehensive income), a tabular disclosure of the aggregate related fair value of investments with unrealized losses and the aggregate amount of unrealized losses (that is, the amount by which amortized cost basis exceeds fair value). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27290-111563 + Details
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