Net Income per Share of Common Stock (Tables)

3 Months Ended

Mar. 31, 2013

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

The following table sets forth the computation of basic and diluted earnings per share:

	Three months ended March 31,
(dollars in thousands, except earnings per share)	2013		2012
Numerators for earnings per share:
Net income that is available to common shareholders	$	1,989	$	641
Denominator for basic earnings per share:
Weighted average shares outstanding	21,114,963		20,769,415
Denominator for diluted earnings per share:
Effect of stock options and restricted stock units	478,785		414,942
Adjusted weighted average shares and assumed conversions	21,593,748		21,184,357
Basic earnings per share	$	0.09	$	0.03
Diluted earnings per share	$	0.09	$	0.03