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Investments (Schedule Of Gross Unrealized Loss On Investments) (Details) (USD $)
Dec. 31, 2012
Dec. 31, 2011
Schedule of Available-for-sale Securities [Line Items]    
Less Than 12 Months, Fair Value $ 364,849 $ 803,258
Less Than 12 Months, Unrealized Losses (6,466) (47,211)
12 Months or Greater, Fair Value 215,840 147,585
12 Months or Greater, Unrealized Losses (5,771) (28,165)
Total, Fair Value 580,689 950,843
Total, Unrealized Losses (12,237) (75,376)
Equities [Member]
    
Schedule of Available-for-sale Securities [Line Items]    
Less Than 12 Months, Fair Value 63,620 176,966
Less Than 12 Months, Unrealized Losses (3,745) (23,211)
12 Months or Greater, Fair Value 21,910 0
12 Months or Greater, Unrealized Losses (1,445) 0
Total, Fair Value 85,530 176,966
Total, Unrealized Losses (5,190) (23,211)
Mutual Funds [Member]
    
Schedule of Available-for-sale Securities [Line Items]    
Less Than 12 Months, Fair Value   0
Less Than 12 Months, Unrealized Losses   0
12 Months or Greater, Fair Value   10,585
12 Months or Greater, Unrealized Losses   (713)
Total, Fair Value   10,585
Total, Unrealized Losses   (713)
Preferred Securities [Member]
    
Schedule of Available-for-sale Securities [Line Items]    
Less Than 12 Months, Fair Value   0
Less Than 12 Months, Unrealized Losses   0
12 Months or Greater, Fair Value   46,750
12 Months or Greater, Unrealized Losses   (17,702)
Total, Fair Value   46,750
Total, Unrealized Losses   (17,702)
Corporate Bonds [Member]
    
Schedule of Available-for-sale Securities [Line Items]    
Less Than 12 Months, Fair Value 301,229 626,292
Less Than 12 Months, Unrealized Losses (2,721) (24,000)
12 Months or Greater, Fair Value 193,930 90,250
12 Months or Greater, Unrealized Losses (4,326) (9,750)
Total, Fair Value 495,159 716,542
Total, Unrealized Losses $ (7,047) $ (33,750)