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Earnings Per Common Share And Stock Options (Computation Of Basic And Diluted Earnings Per Share) (Details) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Earnings Per Common Share And Stock Options [Abstract]
Net income attributable to the Company	$ 11,102,496	$ 6,933,936
Weighted average common shares outstanding - Basic	2,081,703	2,151,350
Incremental shares outstanding assuming the exercise of dilutive stock options and SARs (share settled)	35,090	18,286
Weighted average common shares outstanding - Diluted	2,116,793	2,169,636
Basic earnings per common share	$ 5.33	$ 3.22
Diluted earnings per common share	$ 5.24	$ 3.20

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