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Investments (Narrative) (Details) (USD $)	3 Months Ended
Investments (Narrative) (Details) (USD $)	Mar. 31, 2014	Mar. 31, 2013
Schedule of Available-for-sale Securities [Line Items]
Proceeds from sale of investments	$ 554,609	$ 1,170,271
Gross realized gains	19,651	66,218
Gross realized losses	$ 14,843	$ 1,882
Corporate Bonds [Member]
Schedule of Available-for-sale Securities [Line Items]
Number Of Investment Securities	3

Disclosure regarding factors used to determine that the impairment of securities not categorized as either held-to-maturity securities or trading securities (hence equal to available for sale securities) where cost exceeds fair value is not an other than temporary impairment (OTTI). This item contains disclosure of the number of investment positions in the available-for-sale investments determined to be temporarily impaired.

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