| Cash and cash equivalents | 23.75M |
| Short-term investments | 15.05M |
| Accounts receivable | 20.12M |
| Inventories | 30.06M |
| Prepaid expenses | |
| Deferred income taxes | 580K |
| Assets, Current, Total | 91.74M |
| Long-term investments | 9.84M |
| Property, plant and equipment | 159.3M |
| Less accumulated depreciation and amortization | 93.62M |
| Property, Plant and Equipment, Net, Total | 65.68M |
| Patents | |
| Goodwill | 9.73M |
| Other | 1.57M |
| Prepaid Expense and Other Assets, Noncurrent, Total | 13.31M |
| Assets, Total | 180.56M |
| Accounts payable and accrued liabilities | 9.25M |
| Accrued income and other taxes | 1.73M |
| Liabilities, Current, Total | 10.99M |
| Line of credit | 0 |
| Other non-current liabilities | 10.56M |
| Common shares, par value $0.10 per share; authorized 10,000 shares, issued 3,420 shares | 342K |
| Paid-in capital | 37.2M |
| Retained earnings | 236.3M |
| Treasury shares,1,396 at June 30, 2011 and 1,404 at December 31, 2010, at cost | -114.27M |
| Total stockholders' equity | 159.02M |
| Liabilities and Equity, Total | 180.56M |