Earnings per Share Earnings per Share (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Earnings Per Share Calculation [Line Items]
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	$ 7,264	$ 3,204	$ 11,851	$ 18
Dilutive Securities, Effect on Basic Earnings Per Share [Abstract]
Preferred Stock Dividends, Income Statement Impact	(1,219)	0	(1,219)	0
Preferred Stock Redemption Discount	0	0	(2,190)	0
Net Income (Loss) Available to Common Stockholders, Diluted	$ 6,045	$ 3,204	$ 8,442	$ 18
Weighted Average Number of Shares Outstanding, Basic	24,271	18,833	23,278	18,803
Incremental Weighted Average Shares Attributable to Dilutive Effect [Abstract]
Incremental Common Shares Attributable to Stock Options	262	74	278	61
Incremental Common Shares Attributable to Deferred Compensation	113	124	115	134
Weighted Average Number of Shares Outstanding, Diluted	24,646	19,031	23,671	18,998
Earnings Per Share, Basic	$ 0.25	$ 0.17	$ 0.36	$ 0.00
Earnings Per Share, Diluted	$ 0.25	$ 0.17	$ 0.36	$ 0.00
Anti-dilutive stock equivalent awards not included in the calculation of diluted loss per share	998	1,635	928	1,287