| Total Revenue | | 54,935 | 52,702 | 47,913 | |
| Cost of Goods Sold Incl. D&A | | 15,280 | 14,721 | 14,286 |
| Gross Profit | | 39,655 | 37,981 | 33,626 |
| Selling, General and Administrative Excl. Other | | 11,372 | 11,554 | 9,935 |
| Research and Development | | 9,020 | 8,847 | 8,000 |
| Other Operating Expense | | 11,910 | 6,753 | 7,845 |
| Operating Income | | 7,352 | 10,827 | 7,846 |
| Interest Expense | | 584 | 706 | 674 |
| Unusual Expense | | — | — | — |
| Non-Operating Income (Expense) | | -3,436 | 3,154 | -211 |
| Net Income Before Taxes | | 6,776 | 6,791 | 7,311 |
| Income Taxes | | 1,143 | 1,177 | 1,303 |
| Consolidated Net Income | | 8,697 | 8,814 | 6,015 |
| Net Income From Continuing Operations | | 5,634 | 5,615 | 6,009 |
| Net Income | | 8,697 | 8,814 | 6,015 |
| EPS (Recurring) | | 2.22 | 3.61 | 2.37 |
| EPS (Basic, Before Extraordinaries) | | 2.22 | 3.61 | 2.37 |
| EPS (Diluted) | | 2.23 | 3.61 | 2.37 |
| EBITDA | | 14,679 | 14,078 | 11,937 |
| Other After Tax Adjustments | | — | — | — |
| Stock Option Compensation Expense | | — | — | — |
| Price To Earnings Ratio | | 19.00 | 13.42 | — |
| Price To Sales Ratio | | 1.86 | 2.24 | — |
| Gross Margin | | 72.19 | 72.07 | 70.18 |
| Operating Margin | | 13.38 | 20.54 | 16.38 |
| Net Margin | | 15.83 | 16.72 | 12.55 |
| Shares Outstanding | | 2,408 | 2,441 | 2,503 |
| Market Capitalization | | 102,051 | 118,291 | — |
| Operating Lease Expense | | — | — | — |
