| Cost And Estimated Fair Value Of Investments |
|
|
|
|
|
|
|
|
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|
Cost |
|
Gross
unrealized
gain |
|
Gross
unrealized
loss |
|
Fair
value |
|
|
June 30, 2012 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Commercial Paper |
|
|
5,447,000 |
|
|
0 |
|
|
0 |
|
|
5,447,000 |
|
|
Equity Securities |
|
|
101,000 |
|
|
2,949,000 |
|
|
(54,000 |
) |
|
2,996,000 |
|
|
|
|
|
5,548,000 |
|
|
2,949,000 |
|
|
(54,000 |
) |
|
8,443,000 |
|
|
Less Cash and Cash Equivalents |
|
|
5,447,000 |
|
|
0 |
|
|
0 |
|
|
5,447,000 |
|
|
Total Investments, June 30, 2012 |
|
$ |
101,000 |
|
$ |
2,949,000 |
|
$ |
(54,000 |
) |
$ |
2,996,000 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
December 31, 2011 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Commercial Paper |
|
|
5,373,000 |
|
|
0 |
|
|
0 |
|
|
5,373,000 |
|
|
Equity Securities |
|
|
101,000 |
|
|
3,134,000 |
|
|
(54,000 |
) |
|
3,181,000 |
|
|
|
|
|
5,474,000 |
|
|
3,134,000 |
|
|
(54,000 |
) |
|
8,554,000 |
|
|
Less Cash and Cash Equivalents |
|
|
5,373,000 |
|
|
0 |
|
|
0 |
|
|
5,373,000 |
|
|
Total Investments, December 31, 2011 |
|
$ |
101,000 |
|
$ |
3,134,000 |
|
$ |
(54,000 |
) |
$ |
3,181,000 |
| |