Earnings Per Share (Computations Of Basic And Diluted Earnings Per Share) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Earnings Per Share [Line Items]
Anti-dilutive stock options	33,600		57,000	128,900
Net income	$ 4,281	$ 3,661	$ 12,586	$ 11,956
Net income (loss) applicable to common shares	$ 4,281	$ 3,661	$ 12,586	$ 11,956
Basic EPS, Common Shares (Denominator) (in shares)	10,692,423	10,703,526	10,682,129	10,069,374
Basic EPS (in dollars per share)	$ 0.40	$ 0.34	$ 1.18	$ 1.19
Diluted EPS, Stock options, Common Shares (Denominator) (in shares)	12,865	8,677	8,774	8,608
Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements	21,851	0	1,443	0
Diluted EPS, Income (Numerator)	$ 4,281	$ 3,661	$ 12,586	$ 11,956
Diluted EPS, Common Shares (Denominator) (in shares)	10,727,139	10,712,203	10,692,346	10,628,139
Diluted EPS (in dollars per share)	$ 0.40	$ 0.34	$ 1.18	$ 1.12
Series 2011 Preferred Stock [Member]
Earnings Per Share [Line Items]
Diluted EPS, convertible preferred stock dividend, Income (Numerator)			$ 0	$ 0
Diluted EPS, convertible preferred stock, Common Shares (Denominator) (in shares)			0	381,859
Series 2009 Preferred Stock [Member]
Earnings Per Share [Line Items]
Diluted EPS, convertible preferred stock dividend, Income (Numerator)			$ 0	$ 0
Diluted EPS, convertible preferred stock, Common Shares (Denominator) (in shares)			0	168,298