Earnings Per Share (Computations Of Basic And Diluted Earnings Per Share) (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Earnings Per Share [Line Items]
Net income	$ 4,285	$ 2,389
Less preferred stock dividends	0	(193)
Net income (loss) applicable to common shares	4,285	2,196
Basic EPS, Common Shares (Denominator) (in shares)	8,815,961	7,453,370
Basic EPS (in dollars per share)	$ 0.49	$ 0.29
Diluted EPS, Stock options, Common Shares (Denominator) (in shares)	8,567	9,762
Diluted EPS, Income (Numerator)	4,285	2,389
Diluted EPS, Common Shares (Denominator) (in shares)	10,493,323	9,628,927
Diluted EPS (in dollars per share)	$ 0.41	$ 0.25
Series 2011 Preferred Stock [Member]
Earnings Per Share [Line Items]
Diluted EPS, convertible preferred stock dividend, Income (Numerator)	0	119
Diluted EPS, convertible preferred stock, Common Shares (Denominator) (in shares)	1,158,250	1,491,250
Series 2009 Preferred Stock [Member]
Earnings Per Share [Line Items]
Diluted EPS, convertible preferred stock dividend, Income (Numerator)	$ 0	$ 74
Diluted EPS, convertible preferred stock, Common Shares (Denominator) (in shares)	510,545	674,545