Commitments (Tables)

12 Months Ended

Dec. 31, 2017

Commitments [Abstract]

Schedule Of Property, Plant And Equipment Under Capital Leases

As of December 31, 2017, property, plant and equipment included the following amounts under this capital lease obligation (in thousands):

Buildings and building improvements	$	12,207
Less accumulated depreciation		(8,263)
	$	3,944

Schedule Of Capital Lease Obligations Outstanding

Capital lease obligations outstanding consist of the following:
			December 31,
(in thousands)			2017		2016
	Capital lease obligations	$	7,172	$	8,068
	Less current installments		1,025		896
	Capital lease obligations, less current installments	$	6,147	$	7,172

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

Future minimum capital lease payments and future minimum lease payments under noncancelable operating leases are as follows (in thousands):

			Capital	Operating
Year ending December 31,			Leases		Leases
	2018	$	1,712	$	13,750
	2019		1,746		12,342
	2020		1,781		10,086
	2021		1,816		7,980
	2022		1,853		5,743
	Thereafter		465		19,226
	Total minimum lease payments	$	9,373	$	69,127
	Less: amount representing interest		2,201
	Present value of minimum lease payments		7,172
	Less: current installments		1,025
	Capital lease obligations, less current installments	$	6,147