Consolidated Statements of Stockholders' Equity (USD $) In Thousands	Total	Capital Stock, Common	Additional Paid-in Capital	Retained Earnings	Treasury Stock	Accumulated Other Comprehensive Loss
Balance at Dec. 31, 2012	$ 290,364	$ 907	$ 2,968	$ 368,313	$ (80,540)	$ (1,284)
Net income	19,734	0	0	19,734	0	0
Other comprehensive income, net of tax	0	0	0	0	0	0
Dividends on common stock	(1,701)	0	0	(1,701)	0	0
Stock-based Compensation	354	0	354	0	0	0
Balance at Mar. 31, 2013	$ 308,751	$ 907	$ 3,322	$ 386,346	$ (80,540)	$ (1,284)