Accumulated Other Comprehensive Income (Loss) (Tables)

12 Months Ended

Dec. 31, 2015

Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss)

Accumulated other comprehensive loss is comprised of the following items, net of tax:

In thousands	December 31, 2015			December 31, 2014
Unrealized gain (loss) on:
Available-for-sale investments	$	(377	)	$	(121	)
Postretirement benefit obligation	317			(1,138		)
Accumulated other comprehensive loss at end of period	$	(60	)	$	(1,259	)