Shareholder's Equity (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Shareholders Equity Details
Cash Dividend Per Share	$ 0.11	$ 0.10	$ 0.22	$ 0.20
NUMERATOR
Net income	$ 890,267	$ 768,025	$ 1,780,993	$ 1,417,393
Basic income available to common shareholders	890,267	768,025	1,780,993	1,417,393
Diluted income available to common shareholders	$ 890,267	$ 768,025	$ 1,780,993	$ 1,417,393
DENOMINATOR
Basic income available to common shareholders (in Shares)	4,445,520	4,460,218	4,445,232	4,454,969
Effect of dilutive options
Diluted income available to common shareholders (in Shares)	4,445,520	4,460,218	4,445,232	4,454,969
Earning per share Basic and Diluted
Basic income available to common shareholders (in dollars per share)	$ 0.20	$ 0.17	$ 0.40	$ 0.32
Diluted income available to common shareholders (in dollars per share)	$ 0.20	$ 0.17	$ 0.40	$ 0.32