Operating Segments (Reconciliation Of Assets) (Details) (USD $)	Mar. 31, 2013	Dec. 31, 2012
Segment Reporting, Asset Reconciling Item [Line Items]
Total consolidated assets	$ 36,096,572	$ 34,899,512
Reportable Segment [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Total consolidated assets	48,096,000	46,825,000
Elimination Of Intersegment [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Total consolidated assets	$ (11,999,000)	$ (11,925,000)