| Cash and cash equivalents | 5.69M |
| Marketable securities, short term | 22.32M |
| Accounts receivable, net of allowance for uncollectible accounts of $15,000 | 3.37M |
| Inventories | 2.91M |
| Prepaid expenses and other assets | 697.79K |
| Total current assets | 34.98M |
| Machinery and equipment | 8.97M |
| Leasehold improvements | 1.56M |
| Gross fixed assets | 10.53M |
| Less accumulated depreciation | 9.08M |
| Net fixed assets | 1.45M |
| Marketable securities, long term | 60.78M |
| Total assets | 97.34M |
| Accounts payable | 310.03K |
| Accrued payroll and other | 563.96K |
| Income taxes payable | |
| Deferred taxes | |
| Total current liabilities | 1.26M |
| Common stock, $0.01 par value, 6,000,000 shares authorized; 4,776,198 issued and outstanding as of June 30 and March 31, 2011 | 48.36K |
| Additional paid-in capital | 19.27M |
| Accumulated other comprehensive income | 436.15K |
| Retained earnings | 76.33M |
| Total shareholders' equity | 96.08M |
| Total liabilities and shareholders' equity | 97.34M |