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Marketable Securities (Tables)
6 Months Ended
Jun. 30, 2011
Marketable Securities  
Components Of Marketable Securities

 

Amortized Cost

 

Gross Unrealized Gains

 

Gross Unrealized Losses

 

Fair Value

 

(In thousands)

 

 

 

 

 

 

 

 

 

 

 

 

Municipal bonds

$

7,780

 

$

4

 

$

0

 

$

7,784

Corporate bonds

 

7,266

 

 

0

 

 

(1)

 

 

7,265

US Government bonds

 

1,902

 

 

0

 

 

0

 

 

1,902

Commercial paper

 

12,974

 

 

11

 

 

0

 

 

12,985

Total

$

29,922

 

$

15

 

$

(1)

 

$

29,936

Balance sheet classification of marketable securities

 

June 30

 

December 31

 

2011

 

2010

 

(In thousands)

Marketable securities

$

22,763

 

$

0

Marketable securities – long term

 

7,173

 

 

0

Total

$

29,936

 

$

0