Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2013

Accounting Policies [Abstract]

Weighted-average shares for basic and diluted earnings per share

Weighted-average shares for basic and diluted earnings per share" labelrole="verboseLabel" userrole="Summary of Significant Accounting Policies (Tables)">Weighted-average shares for basic and diluted earnings per share are presented below.

	Three Months Ended June 30,		Six Months Ended  June 30,
	2013	2012	2013	2012
Weighted-average common shares outstanding (basic)	7,192,350	3,717,385	7,192,350	3,717,385
Dilutive effect of assumed exercise of stock options	35,551	22,964	33,223	15,745
Weighted-average common shares outstanding (diluted)	7,227,901	3,740,349	7,225,573	3,733,130