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Segments and Disaggregation of Revenue (Tables) | 12 Months Ended
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Dec. 26, 2020
Segment Reporting [Abstract] |
Schedule of Long-lived Assets by Geographic Areas | Total long-lived assets by country at December 26, 2020 and December 28, 2019 were: Schedule of Long-lived Assets by Geographic Areas
Total Long-lived Assets (in thousands) |  | 2020 |  |  | 2019 |
U.S. |  | $ | 3,028 |  |  | $ | 3,647 |
United Kingdom |  |  | 329 |  |  |  | 442 |
China |  |  | 11 |  |  |  | 37 |
Japan |  |  | 39 |  |  |  | 101 |
Total |  | $ | 3,407 |  |  | $ | 4,227 |
Schedule of Segment Information by Revenue Type | Total revenue by geographical area for the fiscal years ended December 26, 2020, December 28, 2019 and December 29, 2018: Schedule of Segment Information by Revenue Type
|  | 2020 |  |  | 2019 |  |  | 2018 |
(In thousands, except percentages) |  | Revenue |  |  | % of Total |  |  | Revenue |  |  | % of Total |  |  | Revenue |  |  | % of Total |
U.S. |  | $ | 33,031 |  |  |  | 82 | % |  | $ | 14,946 |  |  |  | 51 | % |  |  | 14,436 |  |  |  | 59 | %
Other Americas |  |  | 101 |  |  |  | — |  |  |  | 134 |  |  |  | — | % |  |  | 123 |  |  |  | 1 | %
Total Americas |  |  | 33,132 |  |  |  | 82 | % |  |  | 15,080 |  |  |  | 51 | % |  |  | 14,559 |  |  |  | 60 | %
Asia-Pacific |  |  | 5,798 |  |  |  | 15 | % |  |  | 11,768 |  |  |  | 40 | % |  |  | 6,916 |  |  |  | 28 | %
Europe |  |  | 1,198 |  |  |  | 3 | % |  |  | 2,628 |  |  |  | 9 | % |  |  | 2,948 |  |  |  | 12 | %
Other |  |  | — |  |  |  | — | % |  |  | 42 |  |  |  | — | % |  |  | 42 |  |  |  | — | %
Total Revenues |  | $ | 40,128 |  |  |  | 100 | % |  | $ | 29,519 |  |  |  | 100 | % |  |  | 24,465 |  |  |  | 100 | %
Schedule of Segment Reporting Information, by Segment | Total revenue by display application for the fiscal years ended December 26, 2020, December 28, 2019 and December 29, 2018 was as follows: Schedule of Segment Reporting Information, by Segment
(In thousands) |  | 2020 |  |  | 2019 |  |  | 2018 |
Defense |  | $ | 20,231 |  |  | $ | 8,729 |  |  | $ | 8,724 |
Industrial |  |  | 6,882 |  |  |  | 9,717 |  |  |  | 6,066 |
Consumer |  |  | 852 |  |  |  | 1,777 |  |  |  | 4,146 |
R&D |  |  | 10,123 |  |  |  | 4,983 |  |  |  | 5,254 |
Other |  |  | 553 |  |  |  | 61 |  |  |  | 275 |
License and royalties |  |  | 1,487 |  |  |  | 4,252 |  |  |  | — |
Total Revenues |  | $ | 40,128 |  |  | $ | 29,519 |  |  | $ | 24,465 |

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- Definition Tabular disclosure of long-lived assets, excluding financial instruments, long-term customer relationships of a financial institution, mortgage rights, deferred policy acquisition costs, and deferred tax assets, by geographic areas located in the entity's country of domicile and foreign countries in which the entity holds assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph b -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e9038-108599 + Details
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- Definition Tabular disclosure of revenue from external customers by geographic areas attributed to the entity's country of domicile and to foreign countries from which the entity derives revenue. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph a -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e9038-108599 + Details
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- Definition Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e8813-108599 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e8906-108599 + Details
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