Per Share Data (Computations of Basic Earnings Per Share and Diluted Earnings Per Share) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Basic Earnings per Share:
NET INCOME	$ 5,146	$ 7,306
Weighted Average Shares Outstanding	13,924,856	13,221,455
Basic Earnings per Share (USD per share)	$ 0.37	$ 0.55
Diluted Earnings per Share:
NET INCOME	$ 5,146	$ 7,306
Weighted Average Shares Outstanding	13,924,856	13,221,455
Potentially Dilutive Shares, Net	4,077	16,038
Diluted Weighted Average Shares Outstanding	13,928,933	13,237,493
Diluted Earnings per Share (USD per share)	$ 0.37	$ 0.55