Debt (Tables)

6 Months Ended

Jun. 30, 2012

Debt [Abstract]

Summarizes the Company's debt

	June 30,2012						December 31, 2011
	Interest Rate			Principal Balance			Principal Balance
US Term Note		3.46	%	$	31,500		$	33,250
Europe Term Note		3.56	%		4,264			4,389
W.E.T. Term Note		3.56	%		22,345			34,903
Bank of China		—			—			—
Capital Leases		5.50	%		2,340			3,705
Total debt					60,449			76,247
Current portion					(15,091	)		(14,570	)
Long-term debt, less current maturities				$	45,358		$	61,677