Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2015

Earnings Per Share [Abstract]

Summary of computation of basic and diluted earnings per common share

	Year Ended December 31 ,
	2015		2014
Earnings per common share –Basic
Net income attributable to OBCI	$	460,694	$	2,048,077
Weighted average number of common shares outstanding		8,940,593		8,834,951
Earnings per common share – Basic	$	0.05	$	0.23
Earnings per common share – Diluted
Net income attributable to OBCI	$	460,694	$	2,048,077
Weighted average number of common shares outstanding		8,940,593		8,834,951
Dilutive effect of employee stock-based awards		86,513		111,251
Weighted average number of common shares outstanding - assuming dilution		9,027,106		8,946,202
Earnings per common share - Diluted	$	0.05	$	0.23