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v3.23.1

Geographic and Other Information, Net Sales by Region, Based on Location of Products are Billed (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2023 | Mar. 31, 2022 | Dec. 31, 2022
Net Sales Based on Location of Products Business [Abstract] |  |  |
Total revenues | $ 57,005 | $ 104,093 |
Customer Concentration Risk [Member] | Accounts Receivable [Member] | Top Customer One [Member] |  |  |
Net Sales Based on Location of Products Business [Abstract] |  |  |
Concentration risk, percentage | 22.30% |  | 25.10%
Customer Concentration Risk [Member] | Accounts Receivable [Member] | Top Customer Two [Member] |  |  |
Net Sales Based on Location of Products Business [Abstract] |  |  |
Concentration risk, percentage | 14.30% |  | 15.20%
Standard Products Business [Member] |  |  |
Net Sales Based on Location of Products Business [Abstract] |  |  |
Total revenues | $ 51,514 | 94,010 |
Standard Products Business [Member] | Korea [Member] |  |  |
Net Sales Based on Location of Products Business [Abstract] |  |  |
Total revenues | 16,496 | 31,030 |
Standard Products Business [Member] | Asia Pacific (Other Than Korea) [Member] |  |  |
Net Sales Based on Location of Products Business [Abstract] |  |  |
Total revenues | 31,901 | 58,260 |
Standard Products Business [Member] | United States [Member] |  |  |
Net Sales Based on Location of Products Business [Abstract] |  |  |
Total revenues | 1,045 | 2,864 |
Standard Products Business [Member] | Europe [Member] |  |  |
Net Sales Based on Location of Products Business [Abstract] |  |  |
Total revenues | $ 2,072 | $ 1,856 |
Standard Products Business [Member] | Customer Concentration Risk [Member] | Net Sales [Member] | Top Ten Customers [Member] |  |  |
Net Sales Based on Location of Products Business [Abstract] |  |  |
Concentration risk, percentage | 71.00% | 72.00% |
Standard Products Business [Member] | Customer Concentration Risk [Member] | Net Sales [Member] | Top Customer One [Member] |  |  |
Net Sales Based on Location of Products Business [Abstract] |  |  |
Concentration risk, percentage | 16.40% | 25.50% |
Standard Products Business [Member] | Customer Concentration Risk [Member] | Net Sales [Member] | Top Customer Two [Member] |  |  |
Net Sales Based on Location of Products Business [Abstract] |  |  |
Concentration risk, percentage | 13.70% | 12.90% |
Standard Products Business [Member] | Geographic Concentration Risk [Member] | Net Sales [Member] | CHINA, HONG KONG [Member] |  |  |
Net Sales Based on Location of Products Business [Abstract] |  |  |
Concentration risk, percentage | 57.90% | 71.10% |
Standard Products Business [Member] | Geographic Concentration Risk [Member] | Net Sales [Member] | VIET NAM [Member] |  |  |
Net Sales Based on Location of Products Business [Abstract] |  |  |
Concentration risk, percentage | 17.80% | 14.40% |

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