Note 5 - Balance Sheet Components (Tables)
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12 Months Ended |
Dec. 31, 2022 |
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| Notes Tables |
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| Schedule of Inventory, Current [Table Text Block] |
| | | December 31, | |
| | | 2022 | | | 2021 | |
| Raw materials | | $ | 126,760 | | | $ | 29,478 | |
| Work in process | | | 134,071 | | | | 130,029 | |
| Finished goods | | | 186,459 | | | | 99,910 | |
| Total | | $ | 447,290 | | | $ | 259,417 | |
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| Schedule of Other Current Assets [Table Text Block] |
| | | December 31, | |
| | | 2022 | | | 2021 | |
| RSU tax withholding proceeds receivable | | $ | 14,480 | | | $ | 16,224 | |
| Prepaid expense | | | 11,045 | | | | 9,526 | |
| Accrued interest receivable | | | 8,752 | | | | 5,440 | |
| Other | | | 8,465 | | | | 4,350 | |
| Total | | $ | 42,742 | | | $ | 35,540 | |
|
| Property, Plant and Equipment [Table Text Block] |
| | | December 31, | |
| | | 2022 | | | 2021 | |
| Land | | $ | 41,924 | | | $ | 38,872 | |
| Production equipment and software | | | 254,882 | | | | 233,398 | |
| Buildings and improvements | | | 195,205 | | | | 202,901 | |
| Transportation equipment | | | 28,612 | | | | 28,608 | |
| Leasehold improvements | | | 17,389 | | | | 8,990 | |
| Furniture and fixtures | | | 11,378 | | | | 10,738 | |
| Construction in progress | | | 1,908 | | | | 11,333 | |
| Property and equipment, gross | | | 551,298 | | | | 534,840 | |
| Less: accumulated depreciation and amortization | | | (194,141 | ) | | | (171,878 | ) |
| Total | | $ | 357,157 | | | $ | 362,962 | |
|
| Schedule of Other Assets, Noncurrent [Table Text Block] |
| | | December 31, | |
| | | 2022 | | | 2021 | |
| Deferred compensation plan assets | | $ | 63,022 | | | $ | 53,172 | |
| Prepaid wafer purchase | | | 170,000 | | | | - | |
| Other | | | 16,264 | | | | 16,351 | |
| Total | | $ | 249,286 | | | $ | 69,523 | |
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| Schedule of Accrued Liabilities [Table Text Block] |
| | | December 31, | |
| | | 2022 | | | 2021 | |
| Dividends and dividend equivalents | | $ | 42,170 | | | $ | 32,364 | |
| Warranty | | | 24,082 | | | | 20,989 | |
| Stock rotation and sales returns | | | 14,931 | | | | 5,748 | |
| Income tax payable | | | 15,595 | | | | 4,921 | |
| Other | | | 16,901 | | | | 17,260 | |
| Total | | $ | 113,679 | | | $ | 81,282 | |
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| Other Noncurrent Liabilities [Table Text Block] |
| | | December 31, | |
| | | 2022 | | | 2021 | |
| Deferred compensation plan liabilities | | $ | 64,863 | | | $ | 55,489 | |
| Dividend equivalents | | | 6,847 | | | | 8,470 | |
| Other | | | 1,664 | | | | 3,268 | |
| Total | | $ | 73,374 | | | $ | 67,227 | |
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