In millions, except per share items | Dec-31-22 | Dec-31-21 | Dec-31-20 | Dec-31-19 | Dec-31-18 | Dec-31-17 | Dec-31-16 | Dec-31-15 |
| 8-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
Net revenues | 399.1 | 359.4 | 296.6 | 263.0 | 291.2 | 227.8 | 200.3 | 220.2 |
Net revenues growth | 11.1% | 21.2% | 12.8% | -9.7% | 27.8% | 13.8% | -9.0% | -2.5% |
Cost of revenues | | 181.2 | 165.1 | 140.0 | 152.2 | 126.2 | 109.1 | 120.7 |
Gross margin | 180.6 | 178.2 | 131.4 | 123.0 | 139.0 | 101.7 | 91.2 | 99.5 |
Gross margin | 45.2% | 49.6% | 44.3% | 46.8% | 47.7% | 44.6% | 45.5% | 45.2% |
|
Operating expenses: | | | | | | | | |
Selling, general and administrative | 86.3 | 69.5 | 63.2 | 62.6 | 62.2 | 58.1 | 55.7 | 58.3 |
Research and development | 60.6 | 53.1 | 50.9 | 46.6 | 44.3 | 44.9 | 41.8 | 41.5 |
Total operating expenses | 146.9 | 122.6 | 114.1 | 109.1 | 106.9 | 103.0 | 97.5 | 99.8 |
Income from operations | 27.2 | 55.6 | 17.4 | 13.8 | 32.1 | -1.4 | -6.3 | -0.3 |
Operating margin | 6.8% | 15.5% | 5.9% | 5.3% | 11.0% | -0.6% | -3.2% | -0.1% |
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Other income (expense), net: | | | | | | | | |
|
Less: portion of losses (gains) recognized in other comprehensive income | | | | | | | | |
Net credit gains recognized in earnings | | | | | | | | |
Other income, net | | 1.2 | 1.1 | 1.1 | 0.9 | 1.3 | 0.3 | 0.0 |
Total other income, net | | 1.2 | 1.1 | 1.1 | 0.9 | 1.3 | 0.3 | 0.0 |
Income before income taxes | | 56.8 | 18.5 | 14.9 | 32.9 | -0.1 | -6.0 | -0.2 |
Provision for income taxes | 3.3 | 0.2 | 0.5 | 0.8 | 1.1 | -0.4 | 0.2 | -0.4 |
Consolidated net income | | 56.6 | 17.9 | 14.1 | 31.8 | 0.3 | -6.3 | 5.2 |
Less: Net income (loss) attributable to noncontrolling interest | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.1 | 0.0 | 0.2 |
Net income attributable to Vicor Corporation | 25.4 | 56.6 | 17.9 | 14.1 | 31.7 | 0.2 | -6.2 | 4.9 |
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Net income per common share attributable to Vicor Corporation: | | | | | | | | |
Basic | $0.58 | $1.30 | $0.42 | $0.35 | $0.80 | | ($0.16) | $0.13 |
Diluted | $0.57 | $1.26 | $0.41 | $0.34 | $0.78 | | ($0.16) | $0.13 |
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Shares used to compute net income per common share attributable to Vicor Corporation: | | | | | | | | |
Basic | 44.0 | 43.7 | 42.2 | 40.3 | 39.9 | 39.2 | 38.8 | 38.8 |
Diluted | 44.9 | 45.0 | 43.9 | 41.7 | 40.7 | 39.9 | 38.8 | 39.1 |