Earnings Per Share (Computations Of Basic And Diluted Earnings Per Share) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Earnings Per Share [Line Items]
Anti-dilutive stock options		300
Net income	$ 10,560	$ 6,949	$ 20,919	$ 11,455
Preferred Stock Dividends, Income Statement Impact	(139)	0	(139)	0
Net Income (Loss) Available to Common Stockholders, Basic	$ 10,421	$ 6,949	$ 20,780	$ 11,455
Basic EPS, Common Shares (Denominator) (in shares)	12,952,357	12,911,979	12,947,228	12,940,590
Basic EPS (in dollars per share)	$ 0.80	$ 0.54	$ 1.61	$ 0.89
Diluted EPS, Stock options, Common Shares (Denominator) (in shares)	4,534	4,227	4,522	4,371
Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements	51,244	27,598	50,513	38,001
Diluted EPS, Income (Numerator)	$ 10,421	$ 6,949	$ 20,780	$ 11,455
Diluted EPS, Common Shares (Denominator) (in shares)	13,013,714	12,943,804	13,007,889	12,983,146
Diluted EPS (in dollars per share)	$ 0.80	$ 0.54	$ 1.60	$ 0.88
Restricted Stock Units (RSUs) [Member]
Earnings Per Share [Line Items]
Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements	5,579	0	5,626	183