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Geographic and Other Information | 3 Months Ended
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Mar. 31, 2023
Geographic and Other Information [Abstract] |
Geographic and Other Information | 13. Geographic and Other Information The following sets forth information relating to the single operating segment (in thousands):
|  | Three Months Ended |
|  | March 31, 2023 |  |  | March 31, 2022 |
Revenues |  |  |  |  |  |
Standard products business |  |  |  |  |  |
Display Solutions |  | $ | 10,841 |  |  | $ | 29,185 |
Power Solutions |  |  | 40,673 |  |  |  | 64,825 |
Total standard products business |  | $ | 51,514 |  |  | $ | 94,010 |
Transitional Fab 3 foundry services |  |  | 5,491 |  |  |  | 10,083 |
Total revenues |  | $ | 57,005 |  |  | $ | 104,093 |
|  | Three Months Ended |
|  | March 31, 2023 |  |  | March 31, 2022 |
Gross Profit |  |  |  |  |  |
Standard products business |  | $ | 14,202 |  |  | $ | 37,930 |
Transitional Fab 3 foundry services |  |  | (2,108 | ) |  |  | 1,066 |
Total gross profit |  | $ | 12,094 |  |  | $ | 38,996 |
The following is a summary of net sales—standard products business (which does not include the Transitional Fab 3 Foundry Services) by geographic region, based on the location to which the products are billed (in thousands):
|  | Three Months Ended |
|  | March 31, 2023 |  |  | March 31, 2022 |
Korea |  | $ | 16,496 |  |  | $ | 31,030 |
Asia Pacific (other than Korea) |  |  | 31,901 |  |  |  | 58,260 |
United States |  |  | 1,045 |  |  |  | 2,864 |
Europe |  |  | 2,072 |  |  |  | 1,856 |
Total |  | $ | 51,514 |  |  | $ | 94,010 |
For the three months ended March 31, 2023 and 2022, of the Company’s net sales – standard products business in Asia Pacific (other than Korea), net sales – standard products business in China and Hong Kong together represented 57.9% and 71.1%, respectively, and net sales—standard products business in Vietnam represented 17.8% and 14.4%, respectively. Net sales from the Company’s top ten largest customers in the standard products business (which does not include the Transitional Fab 3 Foundry Services) accounted for 71% and 72% for the three months ended March 31, 2023 and 2022, respectively. For the three months ended March 31, 2023, the Company had two customers that represented 16.4% and 13.7% of its net sales—standard products business, respectively. For the three months ended March 31, 2022, the Company had two customers that represented 25.5% and 12.9% of its net sales—standard products business, respectively. As of March 31, 2023, two customers of the Company’s standard products business accounted for 22.3% and 14.3% of its accounts receivable – standard products business (which does not include the Transitional Fab 3 Foundry Services), respectively. As of December 31, 2022, two customers of the Company’s standard products business accounted for 25.1% and 15.2% of its accounts receivable – standard products business (which does not include the Transitional Fab 3 Foundry Services), respectively.

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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 https://asc.fasb.org/extlink&oid=126901519&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 https://asc.fasb.org/extlink&oid=126901519&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 https://asc.fasb.org/extlink&oid=126901519&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 https://asc.fasb.org/extlink&oid=126901519&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 https://asc.fasb.org/extlink&oid=126901519&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 https://asc.fasb.org/extlink&oid=126901519&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 https://asc.fasb.org/extlink&oid=126901519&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 https://asc.fasb.org/extlink&oid=126901519&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 https://asc.fasb.org/extlink&oid=126901519&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 https://asc.fasb.org/extlink&oid=126901519&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 https://asc.fasb.org/extlink&oid=126901519&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 https://asc.fasb.org/extlink&oid=126901519&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 https://asc.fasb.org/extlink&oid=126901519&loc=d3e8721-108599 Reference 14: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -URI https://asc.fasb.org/topic&trid=2134510 + Details
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