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Investments (Details) (USD $)	9 Months Ended	12 Months Ended
	Sep. 30, 2014	Dec. 31, 2013
Summary of investments
Cost	$ 30,369,461	$ 18,983,662
Gross Unrealized Gains	0	560
Gross Unrealized Losses	(110,176)	(78,614)
Fair Market Value	30,259,285	18,905,608
Mutual funds [Member]
Summary of investments
Cost	29,564,317	18,178,518
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(106,544)	(78,614)
Fair Market Value	29,457,773	18,099,904
Municipal bonds [Member]
Summary of investments
Cost	805,144	805,144
Gross Unrealized Gains	0	560
Gross Unrealized Losses	(3,632)	0
Fair Market Value	$ 801,512	$ 805,704
Maximum [Member] | Municipal bonds [Member]
Summary of investments
Contractual maturity, less than	1 year	1 year

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Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax

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Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

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