| Net income | 10.75M |
| Depreciation and amortization | 2.34M |
| Gains recognized on marketable securities | |
| Gain recognized on sale and leaseback | |
| Deferred income taxes | |
| Share based compensation | 1.88M |
| Trade accounts receivable, net | -49.55M |
| Income taxes receivable | 1.04M |
| Prepaid expenses and other | -464K |
| Accounts payable | 1.3M |
| Accrued payroll, payroll taxes and related benefits | 39.72M |
| Other accrued liabilities | 4.59M |
| Income taxes payable | |
| Workers' compensation claims liabilities | 36.26M |
| Safety incentives liability | |
| Customer deposits, long-term liabilities and other assets, net | 851K |
| Net cash provided by operating activities | |
| Cash paid for acquisitions | |
| Purchase of property and equipment, net of amounts purchased in acquisitions | -5.31M |
| Proceeds from sales and maturities of marketable securities | 4.5M |
| Purchase of marketable securities | -274K |
| Proceeds from maturities of restricted marketable securities | |
| Purchase of restricted marketable securities | |
| Net cash used in investing activities | |
| Proceeds from exercise of stock options | |
| Dividends paid | -4.77M |
| Repurchase of common stock | |
| Tax benefit of stock option exercises | |
| Net cash used in financing activities | |
| Net decrease in cash and cash equivalents | 1.57M |
| Cash and cash equivalents, beginning of period | 25.22M |
| Cash and cash equivalents, end of period | 26.79M |
| Cost of acquisitions in excess of fair value of net assets acquired | |
| Intangible assets acquired | |
| Tangible assets acquired | |
| Net cash paid for acquisitions | |