| Cash and cash equivalents |
3.86M |
| Short-term investments |
| Accounts receivable |
| Costs and estimated earnings in excess of billings on uncompleted contracts |
46.25K |
| Inventories |
| Facility held for sale |
| Prepaid expenses and other current assets |
286.06K |
| Total current assets |
7.1M |
| Land |
1.68M |
| Building |
4.52M |
| Machinery and equipment |
7.11M |
| Property, plant and equipment, gross |
13.31M |
| Less accumulated depreciation |
-7.54M |
| Net property and equipment |
5.77M |
| Patent costs, net of accumulated amortization of $790,574 and $781,608 |
251.98K |
| Trademark costs, net of accumulated amortization of $56,378 and $55,256 |
96.08K |
| Other assets |
| Total assets |
19.94M |
| Accounts payable |
782.5K |
| Other current liabilities |
| Short-term deferred compensation under executive employment agreements |
| Billings in excess of costs and estimated earnings on uncompleted contracts |
| Total current liabilities |
1.92M |
| Long-term deferred compensation under executive employment agreements |
372.22K |
| Total liabilities |
2.29M |
| Common stock, $.01 par value, 50,000,000 shares authorized; 36,224,267 and 36,213,293 shares issued and outstanding |
485.03K |
| Additional paid-in capital |
128.36M |
| Accumulated deficit |
-111.2M |
| Total stockholders' equity |
17.65M |
| Total liabilities and stockholders' equity |
19.94M |
