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Investments (Narrative) (Details) (USD $)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Schedule of Available-for-sale Securities [Line Items]
Proceeds from sale of investments	$ 1,170,271	$ 404,028
Gross realized gains	66,218	22,349
Gross realized losses	$ 1,882	$ 4,364
Equity Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Number Of Investment Securities	10
Option on Equity Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Number Of Investment Securities	1
Preferred Equity Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Number Of Investment Securities	1
Corporate Bonds [Member]
Schedule of Available-for-sale Securities [Line Items]
Number Of Investment Securities	8

X

- Definition

This item represents the gross profit realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities.

+ References

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