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Note 10 - Information Concerning Product Lines, Geographic Information and Revenue Concentration | 6 Months Ended
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Jul. 04, 2021
Notes to Financial Statements |
Segment Reporting Disclosure [Text Block] | Note 10 — Information Concerning Product Lines, Geographic Information and Revenue Concentration The Company identifies its business segment based on business activities, management responsibility and geographic location. For all periods presented, the Company operated in a single reportable business segment. The following is a breakdown of revenue by product line (in thousands):
|  | Three Months Ended |  |  | Six Months Ended |
|  | July 4, |  |  | June 28, |  |  | July 4, |  |  | June 28, |
|  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |
New products |  | $ | 1,262 |  |  | $ | 820 |  |  | $ | 2,337 |  |  | $ | 1,306 |
Mature products |  |  | 1,620 |  |  |  | 1,376 |  |  |  | 2,785 |  |  |  | 3,048 |
Total revenue |  | $ | 2,882 |  |  | $ | 2,196 |  |  | $ | 5,122 |  |  | $ | 4,354 |
Note: New products include all products manufactured on 180 nanometer or smaller semiconductor processes, eFPGA IP license, Quick AI and SensiML AI software as a service (“SaaS”) revenue. Mature products include all products produced on semiconductor processes larger than 180 nanometer and includes related royalty revenue. The following is a breakdown of revenue by shipment destination (in thousands):
|  | Three Months Ended |  |  | Six Months Ended |
|  | July 4, |  |  | June 28, |  |  | July 4, |  |  | June 28, |
|  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |
Asia Pacific (1) |  | $ | 1,075 |  |  | $ | 779 |  |  | $ | 1,828 |  |  | $ | 1,185 |
North America (2) |  |  | 565 |  |  |  | 1,282 |  |  |  | 1,824 |  |  |  | 2,234 |
Europe |  |  | 1,242 |  |  |  | 135 |  |  |  | 1,470 |  |  |  | 935 |
Total revenue |  | $ | 2,882 |  |  | $ | 2,196 |  |  | $ | 5,122 |  |  | $ | 4,354 |
(1) | Asia Pacific includes revenue from Japan of $9 17﻿,000, or 32% of total revenue and $771,000 or 35% of total revenue for the quarters ended July 4, 2021 and June 28, 2020, respectively. For the six months ended July 4, 2021 and June 28, 2020, revenue from Japan was $1.6 million, or 32% of total revenue, and $1.2 million, or 27% of total revenue, respectively.
(2) | North America includes revenue from the United States of $﻿562﻿,000﻿﻿, or 19% of total revenue, and $1.3 million, or 58% of total revenue, for the three months ended July 4, 2021 and June 28, 2020, respectively. For the six months ended July 4, 2021 and﻿ June 28, 2020 revenue from the United States was ﻿﻿﻿﻿$1.8 million, or 35% of total revenue, and $2.2 million, or 51% of total revenue, respectively.
The following distributors and customers accounted for 10% or more of the Company's revenue for the periods presented:
|  | Three Months Ended |  |  | Six Months Ended |
|  | July 4, |  |  | June 28, |  |  | July 4, |  |  | June 28, |
|  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |
Distributor "A" |  |  | 14 | % |  |  | 25 | % |  |  | 13 | % |  |  | 31 | %
Distributor "C" |  |  | * |  |  |  | * |  |  |  | 16 | % |  |  | 17 | %
Distributor "E" |  |  | 29 | % |  |  | 29 | % |  |  | 29 | % |  |  | 21 | %
Customer "B" |  |  | * |  |  |  | 12 | % |  |  | * |  |  |  | 13 | %
Customer "E" |  |  | 35 | % |  |  | * |  |  |  | 20 | % |  |  | * |
Customer "F" |  |  | 29 | % |  |  | 29 | % |  |  | 29 | % |  |  | 21 | %
Customer "M" |  |  | * |  |  |  | 12 | % |  |  | * |  |  |  | * |
* Represents less than 10% of revenue as of the dates presented. The following distributors and customers accounted for 10% or more of the Company's accounts receivable as of the dates presented:
|  | July 4, |  |  | January 3, |
|  | 2021 |  |  | 2021 |
Distributor "A" |  |  | 11 | % |  |  | * |
Distributor "C" |  |  | 10 | % |  |  | * |
Distributor "E" |  |  | 22 | % |  |  | * |
Distributor "P" |  |  | * |  |  |  | 67 | %
Distributor "Q" |  |  | * |  |  |  | 10 | %
Distributor "J" |  |  | 51 | % |  |  | * |
* Represents less than 10% of accounts receivable as of the dates presented.

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- Definition The entire disclosure for reporting segments including data and tables. Reportable segments include those that meet any of the following quantitative thresholds a) it's reported revenue, including sales to external customers and intersegment sales or transfers is 10 percent or more of the combined revenue, internal and external, of all operating segments b) the absolute amount of its reported profit or loss is 10 percent or more of the greater, in absolute amount of 1) the combined reported profit of all operating segments that did not report a loss or 2) the combined reported loss of all operating segments that did report a loss c) its assets are 10 percent or more of the combined assets of all operating segments. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 31 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8924-108599 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 34 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8981-108599 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8721-108599 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 40 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9031-108599 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 26 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8844-108599 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9038-108599 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599 Reference 11: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 42 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9054-108599 Reference 12: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8657-108599 Reference 13: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8721-108599 Reference 14: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -URI http://asc.fasb.org/topic&trid=2134510 + Details
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