Marketable Securities (Narrative) (Details) |
Sep. 30, 2015
USD ($)
item
|
Dec. 31, 2014
USD ($)
|
|---|---|---|
| Schedule of Available-for-sale Securities [Line Items] | ||
| Fair value | $ 9,006,669 | $ 22,872,051 |
| Unrealized losses | $ 382 | $ 33,769 |
| Corporate Debt Securities [Member] | ||
| Schedule of Available-for-sale Securities [Line Items] | ||
| Securities in a loss position | item | 1 | |
| Fair value | $ 1,005,290 | |
| Unrealized losses | $ 382 |
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- Definition Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount before tax of unrealized loss in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Number of investment positions in available-for-sale investments that have been in a continuous unrealized loss position for greater than or equal to a year for which an other-than-temporary impairment (OTTI) has not been recognized in the income statement. No definition available.
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Details
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