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Net Income per Common Share (Schedule of Earnings Per Share, Basic and Diluted) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Net Income per Common Share [Abstract]
Net income available to common stockholders	$ 2,051	$ 2,348	$ 6,517	$ 5,143
Basic earnings per share - Income available to Common stockholders	2,051	2,348	6,517	5,143
Diluted earnings per share- Income available to Common stockholders	$ 2,051	$ 2,348	$ 6,517	$ 5,143
Basic earnings per share- Income available to Common stockholders, Shares	15,610	11,295	15,329	11,287
Effect of dilutive securities: Stock options: Shares	138	110	136	96
Diluted earnings per share- Income available to Common stockholders, Shares	15,748	11,405	15,465	11,383
Basic earnings per share - Income available to Common stockholders	$ 0.13	$ 0.21	$ 0.43	$ 0.46
Diluted earnings per share - Income available to Common stockholders	$ 0.13	$ 0.21	$ 0.42	$ 0.45

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