Marketable Securities (Schedule Of Cost And Fair Value By Contractual Maturity) (Details) |
Jun. 30, 2015
USD ($)
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| Marketable Securities [Abstract] | |
| Less than 1 year, Cost Basis, Maturity | $ 12,360,154 |
| Less than 1 year, Fair Value, Maturity | 12,363,311 |
| 1 to 5 years, Cost Basis, Maturity | 3,647,469 |
| 1 to 5 years, Fair Value, Maturity | 3,650,060 |
| Total Marketable Securities, Cost Basis, Maturity | 16,007,623 |
| Total Marketable Securities, Fair Value, Maturity | $ 16,013,371 |
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- Definition Available-for-sale Securities, Debt Maturities, Remaining Fiscal Year, Amortized Cost Basis No definition available.
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- Definition Available-for-sale Securities, Debt Maturities, Remaining Fiscal Year, Fair Value No definition available.
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- Definition Available-for-sale Securities, Debt Maturities, Year One Through Five, Amortized Cost Basis No definition available.
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- Definition Available-for-sale Securities, Debt Maturities, Year One Through Five, Fair Value No definition available.
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- Definition This item represents the cost of debt securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of debt securities categorized neither as held-to-maturity nor trading. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- References No definition available.
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