Years ended June 30, 2011 and 2010
| 2011 | 2010 |
|---|
| Reconciliation of net operating loss to net cash from operating activities | | |
|---|
| Operating loss | $(24,126,184) | $(22,276,081) |
|---|
| Adjustments to reconcile operating loss to net cash from operating activities: | | |
|---|
| Depreciation expense | 4,841,921 | 4,914,432 |
|---|
| Changes in assets and liabilities: | | |
|---|
| Receivables, net | $(2,193,974) | $(195,122) |
|---|
| Inventory and other current assets | $(14,388) | $(50,902) |
|---|
| Accounts payable and accrued liabilities | 574,790 | (433,076) |
|---|
| Accrued compensation and expenses | 360,623 | 257,015 |
|---|
| Other liabilities | (108,227) | (80,630) |
|---|
| Deferred revenue | 9,943 | 402,755 |
|---|
| Net cash from operating activities | $(20,655,496) | $(17,461,609) |
|---|