Consolidated Statement of Stockholders' Equity (USD $) In Thousands, unless otherwise specified	Total	Capital Stock, Common	Additional Paid-in Capital	Retained Earnings	Treasury Stock	Accumulated Other Comprehensive Loss
Balance at Dec. 31, 2011	$ 340,771	$ 907	$ 589	$ 398,706	$ (56,350)	$ (3,081)
Comprehensive income:
Net income	34,816	0	0	34,816	0	0
Other comprehensive income	1,797	0	0	0	0	1,797
Dividends on common stock	(3,473)	0	0	(3,473)	0	0
Stock-based Compensation	1,631	0	1,631	0	0	0
Repurchases of common stock	(4,984)	0	0	0	(4,984)	0
Balance at Jun. 30, 2012	$ 370,558	$ 907	$ 2,220	$ 430,049	$ (61,334)	$ (1,284)