CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified	Common Stock [Member]	Additional Paid-in Capital [Member]	Treasury Stock [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Loss [Member]	Total
BALANCE at Dec. 31, 2012	$ 141,377	$ 22,677	$ (82,860)	$ 124,059	$ (6,776)	$ 198,477
BALANCE (in shares) at Dec. 31, 2012	29,659,457					29,659,457
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	0	0	0	(16,865)	0	(16,865)
Employee pension plan adjustments, net of taxes	0	0	0	0	300	300
Stock-based compensation expense
Restricted stock	0	2,258	0	0	0	2,258
Restricted stock (in shares)	400,779
Stock options	0	103	0	0	0	103
Tax deficiency of stock-based awards and cancels	0	(337)	0	0	0	(337)
Net share settlement for equity-based compensation	0	(389)	0	0	0	(389)
Net share settlement for equity-based compensation (in shares)	(60,552)
Cash dividend	0	0	0	(3,342)	0	(3,342)
BALANCE at Jun. 30, 2013	$ 141,377	$ 24,312	$ (82,860)	$ 103,852	$ (6,476)	$ 180,205
BALANCE (in shares) at Jun. 30, 2013	29,999,684					29,999,684