Borrowing Arrangements (Tables)

12 Months Ended

Dec. 31, 2011

Borrowing Arrangements [Abstract]

Short-Term Debt

	December 31
(Dollars in thousands)	2011		2010
Borrowings under Japanese Credit Facility	$	—	$	2,962
Borrowings under Japanese Working Capital Loan		22,894		18,480
Total	$	22,894	$	21,442

Long-Term Debt

	December 31
(Dollars in thousands)	2011		2010
Borrowings under Japanese Term Loan	$	4,142	$	6,924
Belgian Loan Borrowings		156		—
Other		177		—
Less current portion of long-term debt		3,372		3,203
Total	$	1,103	$	3,721