Earnings Per Share Earnings Per Share (EPS Computations) (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 [Abstract]
Net income	$ 4,144	$ 2,663	$ 9,403	$ 7,122
Net income allocated to non-vested share awards	(73)	(85)	(170)	(196)
Preferred stock dividend	0	(3)	(4)	(7)
Undistributed earnings available to common stockholders	4,071	2,575	9,229	6,919
Income (loss) from discontinued operations	539	203	366	742
Undistributed earnings from continuing operations available to common stockholders	$ 3,532	$ 2,372	$ 8,863	$ 6,177
Weighted average number of common shares outstanding for basic EPS computation	18,201	18,077	18,170	18,171
Effect of dilutive securities, Stock options (in shares)	164	76	181	66
Effect of dilutive securities, Convertible junior subordinated debentures (in shares)	0	0	4,392	0
Weighted average number of common and common equivalent shares outstanding for diluted EPS computation	18,365	18,153	22,743	18,237
Basic earnings per common share:
Undistributed earnings	$ 0.20	$ 0.14	$ 0.49	$ 0.34
Allocation of earnings to non-vested share awards	$ 0.00	$ 0.00	$ 0.01	$ 0.01
Basic earnings per share from continuing operations	$ 0.20	$ 0.14	$ 0.50	$ 0.35
Discontinued operations	$ 0.03	$ 0.01	$ 0.02	$ 0.04
Basic earnings per common share (in dollars per Share)	$ 0.23	$ 0.15	$ 0.52	$ 0.39
Diluted earnings per common share:
Undistributed earnings	$ 0.20	$ 0.14	$ 0.45	$ 0.34
Allocation of earnings to non-vested share awards	$ 0.00	$ 0.00	$ 0.01	$ 0.01
Diluted earnings per share from continuing operations	$ 0.20	$ 0.14	$ 0.46	$ 0.35
Discontinued operations	$ 0.03	$ 0.01	$ 0.02	$ 0.04
Diluted earnings per common share (in dollars per Share)	$ 0.23	$ 0.15	$ 0.48	$ 0.39

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