| Net loss | 1.68M |
| Depreciation | 1.06M |
| Accrued interest receivable | |
| Accounts receivable | 385K |
| Inventories | -2.26M |
| Other current assets | 116K |
| Accounts payable, trade | 888K |
| Accrued liabilities | 2.03M |
| Other, net | -387K |
| Net cash used in operating activities | 3.85M |
| Proceeds from principal payments of U.S. Treasury Bills | |
| Purchase of U.S. Treasury Bills | |
| Purchase of property, plant and equipment | -1.13M |
| Other, net | -57K |
| Net cash provided by investing activities | -1.19M |
| Cash dividends paid | |
| Net cash used in financing activities | 0 |
| Net decrease in cash | 2.66M |
| Cash at beginning of period | 5M |
| Cash at end of period | 7.66M |