Debt (Tables)

9 Months Ended

Sep. 30, 2012

Debt [Abstract]

Summarizes the Company's debt

	September 30,2012						December 31, 2011
	Interest Rate			Principal Balance			Principal Balance
US Term Note		2.86	%	$	30,406		$	33,250
Europe Term Note		2.57	%		4,358			4,389
W.E.T. Term Note		2.79	%		20,602			34,903
Bank of China		6.90	%		3,165			—
Capital Leases		5.50	%		1,751			3,705
Total debt					60,282			76,247
Current portion					(18,172	)		(14,570	)
Long-term debt, less current maturities				$	42,110		$	61,677