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Investments
 3 Months Ended
Mar. 31, 2014
Investments [Abstract]  
Investments

Note 5.   Investments 

 

The cost and estimated fair value of the Company’s investments are as follows:  

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Gross

 

Gross

 

Fair

 

 

 

 

 

unrealized

 

unrealized

 

value

 

 

Cost

 

gain

 

loss

 

 

March 31, 2014

 

 

 

 

 

 

 

 

 

 

 

 

Money Market

 

$
1,094 

 

$
0 

 

$
0 

 

$
1,094 

Commercial Paper

 

 
345 

 

 
0 

 

 
0 

 

 
345 

Treasury Bills

 

 
5,331 

 

 
2 

 

 
0 

 

 
5,333 

Equity Securities

 

 
80 

 

 
2,055 

 

 
(55)

 

 
2,080 

 

 

 
6,850 

 

 
2,057 

 

 
(55)

 

 
8,852 

Less Cash Equivalents

 

 
1,439 

 

 
0 

 

 
0 

 

 
1,439 

Total Investments, March 31, 2014

 

$
5,411 

 

$
2,057 

 

$
(55)

 

$
7,413 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

December 31, 2013

 

 

 

 

 

 

 

 

Money Market

 

$
540 

 

$
0 

 

$
0 

 

$
540 

Commercial Paper

 

 
601 

 

 
0 

 

 
0 

 

 
601 

Treasury Bills

 

 
5,226 

 

 
1 

 

 
0 

 

 
5,227 

Equity Securities

 

 
86 

 

 
2,686 

 

 
(54)

 

 
2,718 

 

 

 
6,453 

 

 
2,687 

 

 
(54)

 

 
9,086 

Less Cash Equivalents

 

 
1,141 

 

 
0 

 

 
0 

 

 
1,141 

Total Investments, December 31, 2013

 

$
5,312 

 

$
2,687 

 

$
(54)

 

$
7,945 

 

 

At March 31, 2014 and December 31, 2013, the Company’s significant investment in equity securities was 182,157 and 231,336 shares, respectively, of Rudolph, accounted for under the available-for-sale method.  As of March 31, 2014 and December 31, 2013, the aggregate value of the Company’s Rudolph shares as reported on the Nasdaq Stock Excchange was $2,055 and $2,716, respectively, with an approximate cost of $24 and $30, respectively.  During the three-month periods ended March 31, 2014 and 2013, the Company sold  49,179 and 7,500 shares, respectively, of Rudolph stock and reported gains of $547 and $103, respectively, in other income.