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Basic and Diluted Average Shares (Reconciliation of Basic Earnings per Common Share and Diluted Earnings Per Common Share) (Details) (USD $)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Basic and Diluted Average Shares [Abstract]
Basic weighted average shares	12,175,584	12,174,689
Effect of potential dilutive securities: Stock options	137,464	369,454
Diluted weighted average shares	12,313,048	12,544,143
Net Earnings	$ 300,412	$ 497,251
Earnings per share, basic	$ 0.02	$ 0.04
Earnings per share, diluted	$ 0.02	$ 0.04

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