| Net cash flows provided by operating activities | |
| Purchases of property, plant and equipment | -5.52M |
| Collateral for outstanding foreign currency exchange contracts (Note 8) | |
| Purchases of long-term marketable securities | -619K |
| Proceeds from sale of long-term marketable securities | 619K |
| Proceeds from U.K. governmental grant | |
| Proceeds from sale of property, plant and equipment | 11K |
| Net cash flows used in investing activities | |
| Dividends paid | -4.1M |
| Proceeds from the issuance of common stock | |
| Excess tax benefits from the exercise of stock options | |
| Net cash flows used in financing activities | |
| Effect of exchange rate changes on cash and cash equivalents | -192K |
| Net increase (decrease) in cash and cash equivalents | -51.6M |
| Cash and cash equivalents at beginning of period | 95.12M |
| Cash and cash equivalents at end of period | 43.53M |
| Income tax payments | 3.71M |
| Interest payments | 1.5M |
| Purchases of property, plant and equipment included in accounts payable | 2.82M |