| Net (loss) income | 6.65M |
| Depreciation and amortization | 3.84M |
| Stock-based compensation expense | 3.34M |
| Accounts receivable | -3.27M |
| Royalties receivable | 20K |
| Inventories | -6.46M |
| Prepaid expenses and other current assets | 820K |
| Accounts payable | -1.92M |
| Accrued liabilities | -2.39M |
| Long-term liabilities | |
| Net cash used in operating activities | |
| Purchases of marketable securities | -21.39M |
| Redemptions of marketable securities | |
| Purchases of property, plant and equipment | -3.46M |
| Net cash used in investing activities | |
| Exercise of stock options | 1.63M |
| Net cash provided by financing activities | |
| Net decrease in cash and cash equivalents | 103.56M |
| Cash and cash equivalents, beginning of period | 54.09M |
| Cash and cash equivalents, end of period | 157.65M |