| Net (loss) earnings | -9.62M |
| Depreciation | |
| Deferred income taxes | -6.78M |
| Gain on asset dispositions | -3.85M |
| Other | |
| Changes in operating assets and liabilities | -43.99M |
| Net cash provided by operating activities | |
| Purchase of property and equipment | -74.95M |
| Proceeds from asset dispositions | 13.23M |
| Purchase of short-term investments | -263.2M |
| Proceeds from sale of short-term investments | 259.32M |
| Deposits on aircraft | -197K |
| Net cash provided by (used in) investing activities | |
| Proceeds from line of credit | 213.9M |
| Payments on line of credit | -139M |
| Net cash (used in) provided by financing activities | |
| (Decrease) increase in cash | 232K |
| Cash, beginning of period | |
| Cash, end of period | |
| Interest | 28.26M |
| Income taxes | 2.86M |
| Other current liabilities and accrued payables related to purchase of property and equipment | 3.72M |