Stock-Based Compensation (Narrative) (Details) (USD $) In Millions, except Share data, unless otherwise specified	12 Months Ended			12 Months Ended		12 Months Ended						72 Months Ended	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2012 2005 Plan [Member]	Dec. 31, 2012 Employees' Equity Incentive Plan [Member]	Dec. 31, 2012 Maximum [Member] 2005 Plan [Member]	Dec. 31, 2012 One-Year [Member] 2005 Plan [Member]	Dec. 31, 2012 Two-Year [Member] 2005 Plan [Member]	Dec. 31, 2012 Minimum [Member] 2005 Plan [Member]	Dec. 31, 2011 Restricted Stock [Member]	Dec. 31, 2007 Restricted Stock [Member]	Dec. 31, 2012 Restricted Stock [Member]	Dec. 31, 2012 Independent Directors [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, shares authorized	50,000,000	50,000,000
Number of shares authorized				2,000,000
Maximum number of options that can be awarded to an eligible individual, per year				200,000
Exercise period of options						10 years
Vesting period						4 years	1 year	2 years	6 months		4 years
Percentage of legal entity controlled by optionee				100.00%
Options outstanding	919,848	1,164,848	1,175,961	70,638	849,210								25,000
Closing stock price per share	$ 2.84
Weighted average exercise price per share of options outstanding													$ 9.00
Shares exercised	240,000	11,113											10,752
Stock-based compensation expense	$ 0.1									$ 0.2
Unrecognized compensation expense related to unvested stock options	$ 0.1
Shares issued											200,000	400,000
Fair value per share of restricted common stock											$ 9.00
Shares vested during the period										160,000
Pre-tax impact to basic and diluted earnings per share	$ 0.01	$ 0.01