Commitments (Tables)

12 Months Ended

Dec. 31, 2012

Commitments [Abstract]

Schedule Of Property, Plant And Equipment Under Capital Leases

Buildings and building improvements	$	12,207
Less accumulated depreciation		(4,507	)
	$	7,700

Schedule Of Capital Lease Obligations Outstanding

Capital lease obligations outstanding consist of the following:
	December 31,
(in thousands)	2012		2011
Capital lease obligations	$	10,600	$	11,019
Less current installments		497		419
Capital lease obligations, less current installments	$	10,103	$	10,600

Schedule Of Future Minimum Lease Payments Under Noncancelable Operating Leases And Future Minimum Capital Lease Payments

	Capital		Operating
Year ending December 31,	Leases		Leases
2013	$	1,550	$	6,817
2014		1,581		5,855
2015		1,613		5,492
2016		1,645		3,644
2017		1,678		866
Thereafter		9,373		2,709
Total minimum lease payments	$	17,440	$	25,383
Less: amount representing interest		6,840
Present value of minimum lease payments		10,600
Less: current installments		497
Capital lease obligations, less current installments	$	10,103