| Total Revenue | | 93,265 | 90,807 | 91,416 | |
| Cost of Goods Sold Incl. D&A | | 49,800 | 47,553 | 45,444 |
| Gross Profit | | 43,465 | 43,254 | 45,972 |
| Selling, General and Administrative Excl. Other | | 13,707 | 11,718 | 9,033 |
| Research and Development | | 927 | 879 | 789 |
| Other Operating Expense | | 3,021 | 4,664 | 10,459 |
| Operating Income | | 25,810 | 25,993 | 25,691 |
| Interest Expense | | 110 | 129 | 3,178 |
| Unusual Expense | | — | — | — |
| Non-Operating Income (Expense) | | -1,734 | -1,622 | 10,708 |
| Net Income Before Taxes | | 27,728 | 27,486 | 11,142 |
| Income Taxes | | 7,303 | 7,299 | 3,537 |
| Consolidated Net Income | | 20,339 | 20,099 | 7,528 |
| Net Income From Continuing Operations | | 20,424 | 20,186 | 7,605 |
| Net Income | | 20,339 | 20,099 | 7,528 |
| EPS (Recurring) | | 3.14 | 3.12 | 1.16 |
| EPS (Basic, Before Extraordinaries) | | 3.14 | 3.12 | 1.16 |
| EPS (Diluted) | | 3.14 | 3.12 | 1.16 |
| EBITDA | | 43,657 | 43,016 | 27,462 |
| Other After Tax Adjustments | | — | — | — |
| Stock Option Compensation Expense | | — | — | — |
| Price To Earnings Ratio | | 5.33 | 3.80 | — |
| Price To Sales Ratio | | 1.16 | 0.84 | — |
| Gross Margin | | 46.60 | 47.63 | 50.29 |
| Operating Margin | | 27.67 | 28.62 | 28.10 |
| Net Margin | | 21.81 | 22.13 | 8.23 |
| Shares Outstanding | | 6,444 | 6,444 | 6,447 |
| Market Capitalization | | 107,937 | 76,361 | — |
| Operating Lease Expense | | — | — | — |
