Lease Obligations (Tables)

12 Months Ended

Dec. 31, 2016

Lease Obligations [Abstract]

Schedule Of Future Minimum Lease Payments For Capitalized And Non-Cancelable Operating Leases

(in thousands)	Capitalized Leases		Operating Leases
Years ending December 31:
2017	$	1,074	$	12,686
2018		1,071		11,674
2019		1,068		9,663
2020		987		5,915
2021		736		5,364
Later years		7,491		14,749
Total minimum lease payments		12,427	$	60,051
Less: amounts representing imputed interest		(4,268)
Present value of minimum lease payments		8,159
Less: current portion of capitalized lease obligations		(572)
Capitalized lease obligations, excluding current portion	$	7,587