Stock Compensation Stock Compensation Restricted Stock Activity (Details) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended					1 Months Ended	12 Months Ended		37 Months Ended	1 Months Ended		12 Months Ended	1 Months Ended	12 Months Ended		0 Months Ended	12 Months Ended			1 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2012 Restricted Stock [Member]	Dec. 31, 2011 Restricted Stock [Member]	Jun. 30, 2007 Restricted Stock [Member] Restricted Stock Granted During June 2007 [Member] directors	Dec. 31, 2012 Restricted Stock [Member] Restricted Stock Granted During June 2007 [Member]	Dec. 31, 2010 Restricted Stock [Member] Restricted Stock Granted During June 2007 [Member]	Jun. 30, 2010 Restricted Stock [Member] Restricted Stock Granted During June 2007 [Member]	Nov. 30, 2011 Restricted Stock [Member] Restricted Stock Granted During June 2010 [Member] directors	Jun. 30, 2010 Restricted Stock [Member] Restricted Stock Granted During June 2010 [Member] directors	Dec. 31, 2012 Restricted Stock [Member] Restricted Stock Granted During June 2010 [Member]	Nov. 30, 2011 Restricted Stock [Member] Restricted Stock Granted During November 2011 [Member]	Dec. 31, 2012 Restricted Stock [Member] Restricted Stock Granted During November 2011 [Member]	Dec. 31, 2011 Restricted Stock [Member] Restricted Stock Granted During November 2011 [Member]	Dec. 12, 2012 Restricted Stock [Member] Restricted Stock Granted During April 2009 [Member]	Dec. 31, 2012 Restricted Stock [Member] Restricted Stock Granted During April 2009 [Member]	Dec. 31, 2011 Restricted Stock [Member] Restricted Stock Granted During April 2009 [Member]	Dec. 31, 2010 Restricted Stock [Member] Restricted Stock Granted During April 2009 [Member]	Apr. 30, 2009 President [Member] Restricted Stock [Member] Restricted Stock Granted During April 2009 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Grants in period (shares)						13,401					11,576		7,000							607,754
Number of directors (in directors)						4					5
Number of directors resigned (in directors)										1
Share-based Compensation	$ 5,563	$ 3,183	$ 2,704						$ 792
Forfeited in the period (shares)										7,718
Cumulative Share Based Compensation Over Vesting Period												749		120			6,467
Share-based compensation expense								264						300	280		2,381	1,188	872
Additional Compensation Costs Related to Accelerated Vesting																	288
Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition																	2,093
Vested in period (shares)																243,101
Total compensation cost not yet recognized				$ 134	$ 3,653
Total compensation cost not yet recognized, period for recognition				5 months 9 days	2 years 7 months 2 days
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period							3 years					3 years		19 months			5 years
Share-based Compensation Arrangement by Share-based Payment Award, Vesting Rate																	20.00%