| Net loss | -127.31M |
| Stock compensation expense | 10.56M |
| Depreciation and amortization | |
| Loss on sale of available-for-sale securities | |
| Impairment of investment securities | |
| (Increase) decrease in other current assets | -563K |
| (Increase) decrease in accrued interest receivable | 0 |
| Increase in security deposits | |
| (Increase) decrease in other assets | |
| Increase in accounts payable and accrued expenses | -2.76M |
| Decrease in accrued compensation and related liabilities | -550K |
| Decrease in other liabilities | 105K |
| Net cash used in operating activities | |
| Purchases of property, plant and equipment | -2.06M |
| Investment in held-to-maturity short-term securities | |
| Proceeds from maturity of held-to-maturity short-term securities | 0 |
| Proceeds from sale of available-for-sale long-term securities | |
| Net cash (used in) provided by investing activities | |
| Proceeds from public offering, net | 0 |
| Proceeds from exercise of warrants from public offering, net | |
| Proceeds from exercise of options | 198K |
| Net cash provided by financing activities | |
| NET INCREASE IN CASH AND CASH EQUIVALENTS | -68.12M |
| Cash and cash equivalents at beginning of period | 200.29M |
| CASH AND CASH EQUIVALENTS AT END OF PERIOD | 132.17M |