Stockholders' Equity (Rights Offering) (Details) (USD $)			0 Months Ended	12 Months Ended	0 Months Ended		12 Months Ended	0 Months Ended	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Nov. 19, 2002 Rights	Dec. 31, 2013 Rights	Nov. 19, 2002 Rights Series A Preferred Stock	Nov. 02, 2012 Amended And Restated Rights Agreement	Dec. 31, 2013 Amended And Restated Rights Agreement	Nov. 02, 2012 Amended And Restated Rights Agreement Series A Preferred Stock	Dec. 31, 2013 CEO's Rights Plan Threshold Percentage Amended And Restated Rights Agreement
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Equity Incentive Plan, Date Established			Nov. 19, 2002			Nov. 02, 2012
Deferred Compensation Arrangement with Individual, Description				On November 19, 2002, the Board of Directors of the Company declared a dividend distribution of one Right for each outstanding share of Common Stock to stockholders of record at the close of business on November 29, 2002 (the "Record Date"). Each Right entitles the registered holder to purchase from the Company a unit consisting of one one-hundredth of a share (a "Unit") of Series A Junior Participating Preferred Stock, par value $0.01 per share (the "Series A Preferred Stock") at a Purchase Price of $30.00 per Unit, subject to adjustment. The description and terms of the Rights are set forth in a Rights Agreement (the "Rights Agreement") between the Company and Continental Stock Transfer & Trust Company, as Rights Agent.
Preferred Stock, Par or Stated Value Per Share	$ 0.01	$ 0.01			$ 0.01
Deferred Compensation Arrangement with Individual, Exercise Price					$ 30.00			$ 30.00
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Date						Nov. 19, 2017
Beneficial Ownership Percentage Of Common Stock Required For Rights To Be Exercisable							15.00%		20.00%