Stock Compensation Restricted Stock Activity (Details) (Restricted Stock [Member], USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended		1 Months Ended			12 Months Ended	0 Months Ended		1 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	May 31, 2013 directors	Nov. 30, 2011 directors	Jun. 30, 2010	Dec. 31, 2012	Dec. 12, 2012	Jul. 23, 2014	Oct. 31, 2013	Apr. 30, 2009
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total compensation cost not yet recognized	$ 20,181	$ 1,100
Total compensation cost not yet recognized, period for recognition	3 years 5 months 12 days	3 years 1 month 24 days
Restricted Stock Granted During May 2013 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Other than options, grants in period (shares)			11,025
Share-based compensation expense	271	161
Number of directors (in directors)			5
Share-based compensation over vesting period			815
Award vesting period			3 years
Restricted Stock Granted During June 2010 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Other than options, grants in period (shares)					12,763
Share-based compensation over vesting period					749
Number of directors resigned (in directors)				1
Forfeited in the period (shares)				8,104
Award vesting period				3 years
Restricted Stock Granted During November 2011 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Other than options, grants in period (shares)				7,718
Share-based compensation expense		133				280
Share-based compensation over vesting period				120
Award vesting period				19 months
Restricted Stock Granted During April 2009 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense						2,381
Share-based compensation over vesting period	6,467
Award vesting period	5 years
Award vesting rights	20.00%
Vested in period (shares)							268,019
Additional compensation costs related to accelerated vesting						288
Accelerated vesting and the recognition of the unamortized compensation costs related to the accelerated vesting						2,093
Chief Executive Officer [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Other than options, grants in period (shares)								1,050,000
Performance period								7 years
Other than options, granted, fair value								20,780
Share-based compensation expense	1,320
Chief Executive Officer [Member] | Restricted Stock Granted During October 2013 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Other than options, grants in period (shares)									28,875
Share-based compensation expense	86	14
Share-based compensation over vesting period									$ 458
President [Member] | Restricted Stock Granted During April 2009 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Other than options, grants in period (shares)										670,049