

| Line Item | 2021-12-31 | Y/Y |
|---|---|---|
| Revenue | $0 | — |
| R&D Expense | $1.1M | +62.4% |
| SG&A Expense | $3.0M | +62.2% |
| Operating Income | -$4.1M | -62.3% |
| Interest Expense | $497K | +101.9% |
| Pre-tax Income | -$4.5M | -77.5% |
| Net Income | -$4.5M | -77.5% |
| Line Item | 2021-12-31 | Y/Y |
|---|---|---|
| Short-term Investments | $9.8M | — |
| Current Assets | $11.1M | +1157.9% |
| Total Assets | $11.1M | +1157.9% |
| Current Liabilities | $800K | +22.0% |
| Total Liabilities | $1.1M | -44.9% |
| Stockholders' Equity | $9.9M | +964.7% |
| Line Item | 2021-12-31 | Y/Y |
|---|---|---|
| Operating Cash Flow | -$2.8M | -107.5% |
| Investing Cash Flow | -$9.9M | — |
| Financing Cash Flow | $12.6M | +928.1% |