Stock Benefit Plans Information Relating to Fair Value of Grants of Equity Awards and the Fair Value of Options Exercised and Restricted Shares Vested (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average fair value on grant date: Options	$ 0	$ 27	$ 811
Intrinsic value of options exercised	0	0	29
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average fair value on grant date: Restricted Stock	3,977	2,795	428
Fair value of restricted stock vested	$ 2,797	$ 415	$ 162