| Schedule Of Cost And Fair Value Of Marketable Securities |
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June 30, 2015
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Cost
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Gross
Unrealized
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Gross
Unrealized
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Fair
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Basis
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Gains
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Losses
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Value
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Certificates of Deposit
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|
$
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12,480,000
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$
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7,219
|
$
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(43)
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$
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12,487,176
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Commercial Paper
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|
|
999,842
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|
88
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|
-
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999,930
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Corporate Bonds
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|
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2,527,781
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69
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(1,585)
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|
2,526,265
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Total Marketable Securities
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|
$
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16,007,623
|
$
|
7,376
|
$
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(1,628)
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$
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16,013,371
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December 31, 2014
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Cost
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|
Gross
Unrealized
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|
Gross
Unrealized
|
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Fair
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|
|
|
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Basis
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|
Gains
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Losses
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Value
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Certificates of Deposit
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|
$
|
18,865,000
|
$
|
60
|
$
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(26,789)
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$
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18,838,271
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Commercial Paper
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|
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1,998,001
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|
62
|
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(153)
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|
1,997,910
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Corporate Bonds
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|
|
2,042,697
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|
-
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(6,827)
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|
2,035,870
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Total Marketable Securities
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|
$
|
22,905,698
|
$
|
122
|
$
|
(33,769)
|
$
|
22,872,051
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| Schedule Of Cost And Fair Value By Contractual Maturity |
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Maturity
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Cost Basis
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Fair Value
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Less than 1 year
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|
$
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12,360,154
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$
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12,363,311
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1 to 5 years
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|
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3,647,469
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3,650,060
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Total Marketable Securities
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$
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16,007,623
|
$
|
16,013,371
|
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