Earnings Per Share (Computations Of Basic And Diluted Earnings Per Share) (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Earnings Per Share [Line Items]
Net income	$ 28,072	$ 11,915	$ 17,297
Net income (loss) applicable to common shares	$ 28,072	$ 11,915	$ 17,297
Basic EPS, Common Shares (Denominator) (in shares)	12,364,468	11,918,390	10,689,224
Basic EPS (in dollars per share)	$ 2.27	$ 1.00	$ 1.62
Diluted EPS, Stock options, Common Shares (Denominator) (in shares)	7,071	11,338	11,612
Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements	53,034	19,517	16,035
Diluted EPS, Income (Numerator)	$ 28,072	$ 11,915	$ 17,297
Diluted EPS, Common Shares (Denominator) (in shares)	12,424,573	11,949,245	10,716,871
Diluted EPS (in dollars per share)	$ 2.26	$ 1.00	$ 1.61