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Operating Segments (Reconciliations Of Income Before Income Taxes) (Details) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]        
Total consolidated income before income taxes $ 387,875 $ (298,357) $ 1,102,823 $ 315,142
Reportable Segment [Member]
       
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]        
Total consolidated income before income taxes     2,327,000 1,094,000
Elimination Of Intersegment [Member]
       
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]        
Total consolidated income before income taxes     $ (1,224,000) $ (779,000)