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Investments (Schedule Of Gross Unrealized Loss On Investments) (Details) (USD $)
Jun. 30, 2012
Dec. 31, 2011
Jun. 30, 2011
Schedule of Available-for-sale Securities [Line Items]      
Less Than 12 Months, Fair Value $ 605,847 $ 803,258 $ 283,101
Less Than 12 Months, Unrealized Losses (29,836) (47,211) (8,647)
12 Months or Greater, Fair Value 128,538 147,585 261,805
12 Months or Greater, Unrealized Losses (6,647) (28,165) (37,115)
Total, Fair Value 734,385 950,843 544,906
Total, Unrealized Losses (36,783) (75,376) (45,762)
Equities [Member]
      
Schedule of Available-for-sale Securities [Line Items]      
Less Than 12 Months, Fair Value 57,963 176,966 103,939
Less Than 12 Months, Unrealized Losses (6,972) (23,211) (4,791)
12 Months or Greater, Fair Value 76,496 0 41,845
12 Months or Greater, Unrealized Losses (3,673) 0 (31,139)
Total, Fair Value 134,459 176,966 145,784
Total, Unrealized Losses (10,645) (23,211) (35,930)
Mutual Funds [Member]
      
Schedule of Available-for-sale Securities [Line Items]      
Less Than 12 Months, Fair Value 0 0 30,350
Less Than 12 Months, Unrealized Losses 0 0 (541)
12 Months or Greater, Fair Value 2,952 10,585 22,165
12 Months or Greater, Unrealized Losses (237) (713) (257)
Total, Fair Value 2,952 10,585 52,515
Total, Unrealized Losses (237) (713) (798)
Preferred Securities [Member]
      
Schedule of Available-for-sale Securities [Line Items]      
Less Than 12 Months, Fair Value 0 0 0
Less Than 12 Months, Unrealized Losses 0 0 0
12 Months or Greater, Fair Value 0 46,750 197,795
12 Months or Greater, Unrealized Losses 0 (17,702) (5,719)
Total, Fair Value 0 46,750 197,795
Total, Unrealized Losses 0 (17,702) (5,719)
Corporate Bonds [Member]
      
Schedule of Available-for-sale Securities [Line Items]      
Less Than 12 Months, Fair Value 547,884 626,292 148,812
Less Than 12 Months, Unrealized Losses (22,864) (24,000) (3,315)
12 Months or Greater, Fair Value 49,090 90,250 0
12 Months or Greater, Unrealized Losses (3,037) (9,750) 0
Total, Fair Value 596,974 716,542 148,812
Total, Unrealized Losses $ (25,901) $ (33,750) $ (3,315)