| Revenues | | 16.38 | 15.40 | 16.94 | 14.41 |
| Cost Of Revenue | | 11.27 | 10.68 | 11.98 | 10.58 |
| Gross Profit | | 5.12 | 4.72 | 4.96 | 3.83 |
| | 2.27 | 2.30 | 2.11 | 1.98 |
| Selling, General, and Administrative | | 2.27 | 2.30 | 2.11 | 1.98 |
| Benefits Costs and Expenses | | 13.15 | 12.63 | 13.75 | 12.27 |
| Costs And Expenses | | 13.15 | 12.63 | 13.75 | 12.27 |
| Operating Income/Loss | | 2.85 | 2.42 | 2.85 | 1.85 |
| Income/Loss From Continuing Operations Before Tax | | 3.24 | 2.77 | 3.19 | 2.14 |
| Income Tax Expense/Benefit, Deferred | | 0.28 | -0.04 | 2.27 | -0.05 |
| Income Tax Expense/Benefit | | 0.83 | 0.69 | 1.94 | 0.56 |
| Income/Loss From Continuing Operations After Tax | | 2.40 | 2.08 | 1.25 | 1.58 |
| | 2.40 | 2.08 | 1.25 | 1.58 |
| Attributable To Parent | | 2.40 | 2.08 | 1.25 | 1.58 |
| Available To Common Stockholders, Basic | | 2.40 | 2.08 | 1.25 | 1.58 |
| Preferred Stock Dividends And Other Adjustments | - | - | - | - | - |
| Attributable To Noncontrolling Interest | - | - | - | - | - |
| Basic Average Shares | | 19.88 | 19.92 | -0.05 | 19.98 |
| Diluted Average Shares | | 19.99 | 19.97 | -0.06 | 20.08 |
| Basic Earnings Per Share | | 0.12 | 0.10 | 0.06 | 0.08 |
| Diluted Earnings Per Share | | 0.12 | 0.10 | 0.06 | 0.08 |
| Common Stock Dividends | 0.13 | 0.13 | 0.13 | - | 0.13 |
| Participating Securities, Distributed And Undistributed Earnings/Loss, Basic | - | - | - | - | - |