Accrued Liabilites and Other Long-Term Liabilities (Tables)

12 Months Ended

Dec. 31, 2013

Accrued Liabilities Current And Noncurrent Abstract

Schedule of Accrued Liabilities [Table Text Block]

Accrued liabilities and other current liabilities at December 31 were

		2013		2012
Compensation and payroll taxes	$	22,414	$	12,837
Accrued expenses		23,159		12,338
Accrued pricing adjustments		2,891		1,304
Equipment purchases		7,395		7,081
Accrued professional services		2,215		2,512
Other		2,610		5,067
	$	60,684	$	41,139

Schedule Of Other Long Term Liabilities [Table Text Block]

       Other long-term liabilities at December 31 were:

		2013		2012
Accrued defined benefit plan	$	32,749	$	17,853
Unrecognized tax benefits		20,710		14,591
Income tax contingencies		9,829		-
Deferred compensation		3,535		2,213
Other		12,043		7,317
	$	78,866	$	41,974