Pension (Schedule Of Net Periodic Pension Costs) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Pension [Abstract]
Service cost	$ 92	$ 83	$ 192	$ 169
Interest cost	172	194	350	391
Expected return on plan assets	(296)	(291)	(592)	(581)
Recognized net actuarial loss	123	81	254	163
Net period cost	$ 91	$ 67	$ 204	$ 142	$ 276