| Fiscal period | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 |
|---|
| Period End Date | 12/31/2020 | 12/31/2019 | 12/31/2018 | 12/31/2017 | 12/31/2016 | 12/31/2015 | 12/31/2014 | 12/31/2013 | 12/31/2012 | 12/31/2011 |
|---|
| Sales | 614.68 | 753.48 | 680.24 | 695.79 | 651.37 | 602.83 | 562.33 | 529.35 | 463.09 | 468.63 |
| Total Revenues | 614.68 | 753.48 | 680.24 | 695.79 | 651.37 | 602.83 | 562.33 | 529.35 | 463.09 | 468.63 |
| Cost of sales | 438.42 | 583.27 | 538.44 | 530.08 | 487.25 | 436.08 | 395.43 | 377.89 | 329.65 | 338.57 |
| Gross Profit | 176.26 | 170.20 | 141.80 | 165.71 | 164.12 | 166.75 | 166.90 | 151.46 | 133.44 | 130.06 |
| Research and development expenses | 31.45 | 29.41 | 23.82 | 21.42 | 19.85 | 18.14 | 16.98 | 16.45 | 14.15 | 12.27 |
| Selling, general and administrative expenses | 107.54 | 125.48 | 119.65 | 127.48 | 114.38 | 112.69 | 108.65 | 102.86 | 93.08 | 91.22 |
| Factory transition restructuring charges | -- | -- | -- | 6.15 | 4.49 | -- | -- | -- | -- | -- |
| Operating Income (Loss) | 37.27 | 15.32 | (1.67) | 10.67 | 25.40 | 35.92 | 41.28 | 32.15 | 26.20 | 26.58 |
| Interest income, net | (1.42) | (3.92) | (4.69) | (2.53) | (1.05) | 0.06 | 0.01 | 0.05 | (0.15) | (0.27) |
| Other income (expense), net | (1.40) | (1.00) | (4.46) | (0.85) | 0.84 | (0.01) | (0.84) | (3.17) | (1.41) | (1.08) |
| Gain (loss)on foreign currency exchange transactions | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Net (loss)gain on foreign currency exchange transactions | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Other income (loss) | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Write-down of investment transactions | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Patent settlements | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Gain on sale of Guangzhou factory | -- | -- | 36.98 | -- | -- | -- | -- | -- | -- | -- |
| Accrued social insurance adjustment | 9.46 | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Income before provision for income taxes | 43.91 | 10.40 | 26.17 | 7.29 | 25.19 | 35.98 | 40.45 | 29.04 | 24.64 | 25.23 |
| Current- U.S. Federal | -- | -- | -- | -- | -- | -- | -- | 0.97 | (0.89) | 1.32 |
| Current- Foreign | -- | -- | -- | -- | -- | -- | -- | 6.43 | 6.46 | 5.12 |
| Provision for income taxes | 5.33 | 6.77 | 14.24 | 17.61 | 4.80 | 6.80 | 7.92 | 6.07 | 8.09 | 5.29 |
| Deferred: Foreign | -- | -- | -- | -- | -- | -- | -- | (1.41) | (0.16) | (0.91) |
| Deferred- U.S. Federal | -- | -- | -- | -- | -- | -- | -- | (0.10) | (0.88) | 0.15 |
| Current: State and local | -- | -- | -- | -- | -- | -- | -- | 0.25 | (0.08) | 0.01 |
| Deferred: State and Local | -- | -- | -- | -- | -- | -- | -- | (0.07) | 3.63 | (0.41) |
| Net income | -- | -- | -- | (10.32) | 20.38 | 29.17 | 32.53 | 22.96 | -- | -- |
| Net income attributable to non-controlling interest | -- | -- | -- | -- | 0.03 | 0.00 | -- | 0.00 | -- | -- |
| Net Income (Loss) Available to Common Shareholders | 38.57 | 3.63 | 11.92 | (10.32) | 20.35 | 29.17 | 32.53 | 22.96 | 16.55 | 19.95 |
| Net Earnings Per Share (Basic) | 2.78 | 0.26 | 0.85 | (0.72) | 1.41 | 1.91 | 2.06 | 1.51 | 1.11 | 1.34 |
| Net Earnings Per Share (Diluted) | 2.72 | 0.26 | 0.85 | (0.72) | 1.38 | 1.88 | 2.01 | 1.47 | 1.10 | 1.31 |
| Weighted Average Shares Outstanding (Basic) | 13.89 | 13.88 | 13.95 | 14.35 | 14.47 | 15.25 | 15.78 | 15.25 | 14.95 | 14.91 |
| Weighted Average Shares Outstanding (Diluted) | 14.17 | 14.11 | 14.06 | 14.35 | 14.76 | 15.54 | 16.15 | 15.60 | 15.11 | 15.21 |