| Total Revenue | | 56,500 | 46,659 | 39,039 | |
| Cost of Goods Sold Incl. D&A | | 39,131 | 31,274 | 24,973 |
| Gross Profit | | 17,370 | 15,385 | 14,066 |
| Selling, General and Administrative Excl. Other | | 0 | 0 | 0 |
| Research and Development | | 0 | 0 | 0 |
| Other Operating Expense | | 8,416 | 7,543 | 7,021 |
| Operating Income | | 8,955 | 7,843 | 7,044 |
| Interest Expense | | 1,400 | 3,573 | 3,213 |
| Unusual Expense | | — | — | — |
| Non-Operating Income (Expense) | | 420 | -2,739 | -1,497 |
| Net Income Before Taxes | | 7,135 | 7,009 | 5,329 |
| Income Taxes | | 1,533 | 1,434 | 1,218 |
| Consolidated Net Income | | 5,479 | 5,361 | 3,972 |
| Net Income From Continuing Operations | | 5,603 | 5,575 | 4,111 |
| Net Income | | 5,479 | 5,361 | 3,972 |
| EPS (Recurring) | | 2.35 | 2.32 | 1.71 |
| EPS (Basic, Before Extraordinaries) | | 2.35 | 2.32 | 1.71 |
| EPS (Diluted) | | 2.34 | 2.32 | 1.71 |
| EBITDA | | 13,041 | 14,633 | 12,314 |
| Other After Tax Adjustments | | — | — | — |
| Stock Option Compensation Expense | | — | — | — |
| Price To Earnings Ratio | | 23.31 | 20.63 | — |
| Price To Sales Ratio | | 2.11 | 2.23 | — |
| Gross Margin | | 30.74 | 32.97 | 36.03 |
| Operating Margin | | 15.85 | 16.81 | 18.04 |
| Net Margin | | 9.70 | 11.49 | 10.17 |
| Shares Outstanding | | 2,182 | 2,180 | 2,155 |
| Market Capitalization | | 119,028 | 104,269 | — |
| Operating Lease Expense | | — | — | — |
