Earnings Per Share (Computations Of Basic And Diluted Earnings Per Share) (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Earnings Per Share [Line Items]
Net income	$ 17,297	$ 16,102	$ 11,356
Less preferred stock dividends	0	0	(771)
Net income (loss) applicable to common shares	$ 17,297	$ 16,102	$ 10,585
Basic EPS, Common Shares (Denominator) (in shares)	10,689,224	10,295,434	7,539,444
Basic EPS (in dollars per share)	$ 1.62	$ 1.56	$ 1.40
Diluted EPS, Stock options, Common Shares (Denominator) (in shares)	11,612	8,353	9,381
Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements	16,035
Diluted EPS, Income (Numerator)	$ 17,297	$ 16,102	$ 11,356
Diluted EPS, Common Shares (Denominator) (in shares)	10,716,871	10,715,275	9,711,561
Diluted EPS (in dollars per share)	$ 1.61	$ 1.50	$ 1.17
Series 2011 Preferred Stock [Member]
Earnings Per Share [Line Items]
Diluted EPS, convertible preferred stock dividend, Income (Numerator)	$ 0	$ 0	$ 476
Diluted EPS, convertible preferred stock, Common Shares (Denominator) (in shares)	0	285,610	1,489,735
Series 2009 Preferred Stock [Member]
Earnings Per Share [Line Items]
Diluted EPS, convertible preferred stock dividend, Income (Numerator)	$ 0	$ 0	$ 295
Diluted EPS, convertible preferred stock, Common Shares (Denominator) (in shares)	0	125,878	673,001