| Net loss | -8.79M |
| Share-based compensation expense | 1.95M |
| Depreciation | 221K |
| Amortization | 149K |
| Amortization of investment discount | 0 |
| Realized gain on sale of short-term investments | 0 |
| Loss on disposal of equipment | |
| Accounts receivable | 660K |
| Inventory | 13K |
| Other current and non-current assets | 374K |
| Accounts payable | -98K |
| Accrued liabilities | -1.55M |
| Deferred revenue | |
| Net cash used in operating activities | -5.56M |
| Purchases of property and equipment | 0 |
| Payments for intangible assets | 0 |
| Purchases of marketable securities | 0 |
| Sales and maturities of marketable securities | 0 |
| Net cash provided by (used in) investing activities | 201K |
| Issuance of common stock, net of costs | 2.85M |
| Exercise of warrants | 0 |
| Exercise of stock options | 0 |
| Purchase of treasury stock | |
| Net cash provided by financing activities | 2.85M |
| Increase in cash and cash equivalents | -2.51M |
| Cash and cash equivalents at beginning of the period | 10.67M |
| Cash and cash equivalents at end of the period | 8.16M |
| Common stock issued to settle severance obligation | |