Years ended June 30, 2012 and 2011
| 2012 | 2011 | |
| Reconciliation of net operating loss to net cash from operating activities | ||
| Operating loss | $ (32,202,186) | $ (24,126,184) |
| Adjustments to reconcile operating loss to net cash from operating activities: | ||
| Depreciation expense | 4,466,655 | 4,841,921 |
| Bad debt expense: | 2,746,807 | 400,000 |
| Changes in assets and liabilities: | ||
| Receivables, net | (8,281,565) | (2,593,974) |
| Inventory and prepaid expenses | (147,973) | (14,388) |
| Accounts payable and accrued liabilities | 1,571,335 | 574,790 |
| Accrued compensated absences | (400,649) | 360,623 |
| Other Liabilities | (38,914) | (108,227) |
| Deferred revenue | 65,327 | 9,943 |
| Net cash from operating activities | $ (32,221,163) | $ (20,655,496) |