Commitments (Tables)

12 Months Ended

Dec. 31, 2015

Commitments [Abstract]

Schedule Of Property, Plant And Equipment Under Capital Leases

Buildings and building improvements	$	12,207
Less accumulated depreciation		(6,761)
	$	5,446

Schedule Of Capital Lease Obligations Outstanding

Capital lease obligations outstanding consist of the following:
		December 31,
(in thousands)		2015		2014
Capital lease obligations	$	8,845	$	9,521
Less current installments		778		676
Capital lease obligations, less current installments	$	8,067	$	8,845

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

		Capital		Operating
Year ending December 31,		Leases		Leases
2016	$	1,645	$	12,232
2017		1,678		9,461
2018		1,712		7,093
2019		1,746		5,191
2020		1,781		4,019
Thereafter		4,134		7,789
Total minimum lease payments	$	12,696	$	45,785
Less: amount representing interest		3,851
Present value of minimum lease payments		8,845
Less: current installments		778
Capital lease obligations, less current installments	$	8,067