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INVESTMENTS (Tables)
 9 Months Ended
Sep. 30, 2012
Investments, Debt and Equity Securities [Abstract]  
Components of investment securities
The Company’s investments are further detailed in the table below:
 
 
September 30, 2012
 
December 31, 2011
 
Adjusted Cost
 
Fair Value
 
Adjusted Cost
 
Fair Value
 
(in thousands)
Corporate equity securities
$
3,936

 
$
2,136

 
$
—

 
$
—

Auction-rate securities
983

 
1,066

 
2,220

 
2,251

Corporate debt securities and other obligations
—

 
—

 
3,099

 
3,079

 
$
4,919

 
$
3,202

 
$
5,319

 
$
5,330

Unrealized gains
83

 
 

 
31

 
 

Unrealized losses
(1,800
)
 
 

 
(20
)
 
 

Net unrealized (losses) gains, excluding taxes of $1,005 and $0, respectively
(1,717
)
 
 

 
11

 
 

Fair value
$
3,202

 
 

 
$
5,330

 
 

Amount included in short-term investments
 

 
$
2,136

 
 

 
$
3,079

Amount included in other assets
 

 
1,066

 
 

 
2,251

 
 

 
$
3,202

 
 

 
$
5,330
Contractual maturities (at adjusted cost) of available-for-sale debt securities
Contractual maturities (at adjusted cost) of available-for-sale debt securities as of September 30, 2012, were as follows:

 
(in thousands)
Due within one year
$
—

Due in 1-5 years
—

Due in 5-10 years
—

Due after 10 years
983

Total
$
983