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Summary of Significant Accounting Policies (Schedule of Short-Term Investments) (Details) (USD $)
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9 Months Ended |
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Sep. 30, 2014
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| Schedule of Held-to-maturity Securities [Line Items] | |
| Amortized cost | $ 9,237,324 |
| Gross unrealized gains | 88,516 |
| Gross unrealized losses | (4,220) |
| Estimated fair value | 9,321,620 |
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Certificates of deposit [Member]
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| Schedule of Held-to-maturity Securities [Line Items] | |
| Amortized cost | 2,285,618 |
| Gross unrealized gains | 1,119 |
| Gross unrealized losses | |
| Estimated fair value | 2,286,737 |
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Municipal bonds [Member]
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| Schedule of Held-to-maturity Securities [Line Items] | |
| Amortized cost | 1,109,019 |
| Gross unrealized gains | |
| Gross unrealized losses | (4,220) |
| Estimated fair value | 1,104,799 |
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Corporate fixed income bonds [Member]
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| Schedule of Held-to-maturity Securities [Line Items] | |
| Amortized cost | 5,842,687 |
| Gross unrealized gains | 87,397 |
| Gross unrealized losses | |
| Estimated fair value | $ 5,930,084 |
| X | ||||||||||
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- Definition
Amount before other than temporary impairment (OTTI) accretion, of investments in debt securities classified as held-to-maturity. No definition available.
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- Definition
Fair value of investments in debt securities classified as held-to-maturity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of unrecognized gain before loss on investments in held-to-maturity securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of unrecognized loss before gain on investments in held-to-maturity securities. Excludes write-down for other than temporary impairment (OTTI). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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