| Net income | 74K |
| Depreciation | |
| Deferred income taxes | -26K |
| Interest accrued on investments | |
| Trade receivables | -149K |
| Inventories | 47K |
| Other current assets | |
| Accounts payable | 21K |
| Accrued expenses | 11K |
| Deferred revenue | |
| Accrued income taxes | -21K |
| Net cash from operating activities | 151K |
| Purchase of treasury bills | -7.43M |
| Proceeds from the maturity of treasury bills | |
| Purchase of property and equipment | -2K |
| Net cash used in investing activities | 462K |
| Proceeds from issuance of stock | |
| Dividends paid | |
| Net cash used in financing activities | -390K |
| Net increase (decrease) in cash and cash equivalents | 223K |
| Cash and cash equivalents, beginning | 569K |
| Cash and cash equivalents, ending | 792K |
| Net change in unrealized gain on investments | |
| Cash paid for income taxes | 90K |