CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (USD $) In Thousands, unless otherwise specified	Total	Common Stock	Additional Paid-In Capital	Retained Earnings	Treasury Stock	Accumulated Other Comprehensive Loss
Balances at Dec. 31, 2012	$ 458,999	$ 273	$ 289,711	$ 284,157	$ (57,770)	$ (57,372)
Balances (in shares) at Dec. 31, 2012		27,296			1,678
Increase (Decrease) in Stockholders' Equity
Net loss	(8,517)			(8,517)
Other comprehensive income, net of tax	31,639					31,639
Issuance of common stock under share-based compensation plans		1	(1)
Issuance of common stock under share-based compensation plans (in shares)		94
Tax effect of share-based compensation plans and other	(1,840)		(1,840)
Share-based compensation expense	2,485		2,485
Dividends declared on common stock	(1,613)			(1,613)
Balances at Jun. 30, 2013	$ 481,153	$ 274	$ 290,355	$ 274,027	$ (57,770)	$ (25,733)
Balances (in shares) at Jun. 30, 2013		27,390			1,678