Employee Benefits (Tables)

9 Months Ended

Sep. 30, 2015

Employee Benefits [Abstract]

Components Of Net Periodic Benefit Cost

	Three months ended September 30,		Nine months ended September 30,
	2015	2014	2015	2014
	(in thousands)
Service costs	$                  67	$                  74	$                202	$                223
Interest cost	51	59	152	177
Amortization of (gain)	(44)	(92)	(133)	(275)
Total	$                  74	$                  41	$                221	$                125

Schedule Of Expense Under Defined Contribution Savings Plans

	Three months ended September 30,		Nine months ended September 30,
	2015	2014	2015	2014
	(in thousands)
401(k) plan expense	$                505	$                583	$             1,657	$             1,686