Annual report pursuant to Section 13 and 15(d)

Marketable securities

v2.4.0.6
Marketable securities
12 Months Ended
Dec. 31, 2011
Marketable securities  
Marketable securities

3.  Marketable Securities

 

Investments in available-for-sale securities at December 31, 2011 were:

 

 

 

Cost

 

Market value

 

Unrealized (loss)

 

 

 

 

 

 

 

 

 

 

Certificates of deposit

 

5,394

 

5,375

 

$

(19

)

Total Marketable securities

 

$

5,394

 

$

5,375

 

$

(19

)

 

The cost and market value of our investments at December 31, 2011 by contractual maturity were:

 

 

 

 

 

Estimated

 

 

 

Cost

 

Fair Value

 

 

 

 

 

 

 

Due in one year or less

 

$

5,394

 

$

5,375

 

 

Investments in available-for-sale securities at December 31, 2010 were:

 

 

 

Cost

 

Market value

 

Unrealized gain (loss)

 

U.S. Government Securities

 

$

1,008

 

$

1,009

 

$

1

 

Certificates of deposit

 

3,524

 

3,519

 

$

(5

)

Total Marketable securities

 

$

4,532

 

$

4,528

 

$

(4

)

 

The cost and market value of our investments at December 31, 2010 by contractual maturity were:

 

 

 

 

 

Estimated

 

 

 

Cost

 

Fair Value

 

 

 

 

 

 

 

Due in one year or less

 

$

4,532

 

$

4,528