Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2012

Earnings Per Share [Abstract]

Computation of basic and diluted earnings per common share

	Three Months Ended September 30,				Nine Months Ended September 30,
	2012		2011		2012		2011
Earnings per common share -Basic
Net income attributable to OBCI	$	770,618	$	1,137,685	$	1,497,922	$	2,175,382
Weighted average number of common shares outstanding		8,288,613		7,997,613		8,201,376		7,916,932
Earnings per common share - Basic	$	0.09	$	0.14	$	0.18	$	0.27
Earnings per common share – Diluted
Net income attributable to OBCI	$	770,618	$	1,137,685	$	1,497,922	$	2,175,382
Weighted average number of common shares outstanding		8,288,613		7,997,613		8,201,376		7,916,932
Effect of employee stock-based awards		306,893		540,193		339,401		477,481
Weighted average number of common shares outstanding - assuming dilution		8,595,506		8,537,806		8,540,777		8,394,413
Earnings per common share - Diluted	$	0.09	$	0.13	$	0.18	$	0.26