Statement of Cash Flows - Noncash Investing and Financing Activities	12 Months Ended
Dec. 31, 2012
Statement of Cash Flows - Noncash Investing and Financing Activities [Abstract]
Statement of Cash Flows - Noncash Investing and Financing Activities	*21. Statement of Cash Flows – Noncash Investing and Financing Activities* Noncash financing activities for the years ended December 31, 2012, 2011 and 2010, included the receipt of shares of the Company’s common stock tendered in lieu of cash by employees exercising stock options. The tendered shares, which were owned by employees for more than six months, had values of $8,400,000 in 2012 (176,114 shares), $1,330,000 in 2011 (33,286 shares) and $1,361,000 in 2010 (35,622 shares) and were recorded as treasury stock. Noncash financing activities for the years ended December 31, 2012, 2011and 2010 also included the issuance of 84,568 shares, 108,104 shares and 124,956 shares, respectively, of Company common stock (values of $3,659,000, $3,836,000 and $3,130,000, respectively) related to the Company’s performance stock award plan. Noncash investing activities included unpaid liabilities (accounts payable) incurred for fixed asset acquisitions of approximately $10,467,000 in 2012, $11,723,000 in 2011 and $9,959,000 in 2010. Noncash financing and investing activities for the year ended December 31, 2010, also included an $11,413,000 warehouse acquisition in the U.S. under a build-to-suit lease arrangement and a $13,008,000 equipment acquisition in Singapore under a seller-financed purchase agreement.

Statement of Cash Flows - Noncash Investing and Financing Activities

12 Months Ended

Dec. 31, 2012

Statement of Cash Flows - Noncash Investing and Financing Activities [Abstract]

Statement of Cash Flows - Noncash Investing and Financing Activities

21. Statement of Cash Flows – Noncash Investing and Financing Activities

Noncash financing activities for the years ended December 31, 2012, 2011 and 2010, included the receipt of shares of the Company’s common stock tendered in lieu of cash by employees exercising stock options. The tendered shares, which were owned by employees for more than six months, had values of $8,400,000 in 2012 (176,114 shares), $1,330,000 in 2011 (33,286 shares) and $1,361,000 in 2010 (35,622 shares) and were recorded as treasury stock. Noncash financing activities for the years ended December 31, 2012, 2011and 2010 also included the issuance of 84,568 shares, 108,104 shares and 124,956 shares, respectively, of Company common stock (values of $3,659,000, $3,836,000 and $3,130,000, respectively) related to the Company’s performance stock award plan. Noncash investing activities included unpaid liabilities (accounts payable) incurred for fixed asset acquisitions of approximately $10,467,000 in 2012, $11,723,000 in 2011 and $9,959,000 in 2010. Noncash financing and investing activities for the year ended December 31, 2010, also included an $11,413,000 warehouse acquisition in the U.S. under a build-to-suit lease arrangement and a $13,008,000 equipment acquisition in Singapore under a seller-financed purchase agreement.