Net Income Per Common Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Numerator for basic earnings per share:
Net Income	$ 1,796	$ 2,103
Less: Dividends on preferred stock	186	142
Net Income available to common shareholders	1,610	1,961
Numerator for diluted earnings per share:
Net Income available to common shareholders	1,610	1,961
Add: Interest on convertible subordinated debt (tax effected)	342
Net income available to common shareholders - diluted	$ 1,952	$ 1,961
Denominator:
Total average shares outstanding (in shares)	8,061,998	7,983,285
Effect of dilutive convertible subordinated debt (in shares)	1,837,500
Effect of dilutive stock options (in shares)	1,752	151,773
Total diluted average shares outstanding (in shares)	9,901,250	8,135,058
Earnings Per Share - Basic (in dollars per share)	$ 0.20	$ 0.25
Earnings Per Share - Diluted (in dollars per share)	$ 0.20	$ 0.24