Shareholders' Equity (Earnings Per Share) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Stockholders Equity Note [Abstract]
Net Income	$ 3,165	$ 2,878	$ 11,953	$ 10,651
Net income available to common shareholders	3,165	2,878	11,953	10,651
Net income available to common shareholders plus assumed conversions	$ 3,165	$ 2,878	$ 11,953	$ 10,651
Net income available to common shareholders (in shares)	14,123	14,058	14,108	13,996
Effect of dilutive securities, stock options (in shares)	247	143	195	205
Net income available to common shareholders plus assumed conversions (in shares)	14,370	14,201	14,303	14,201
Basic earnings per share (in dollars per share)	$ 0.22	$ 0.20	$ 0.85	$ 0.76
Diluted earnings per share (in dollars per share)	$ 0.22	$ 0.20	$ 0.84	$ 0.75