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Marketable Securities - Unrestricted (Tables)
3 Months Ended
Mar. 31, 2013
Marketable Securities [Abstract]  
Available for sale securities
Securities classified as available for sale consisted of:
 
March 31, 2013
(in thousands)
 
Securities
 
Amortized
Cost
 
Gross
Unrealized
Gains
 
Gross
Unrealized
Losses
 
Fair Value
 
Short-Term
Investments
 
Long Term
Investments
Mutual Funds
 
$
21,282

 
$
128

 
$

 
$
21,410

 
$
21,410

 
$

 
 
 
 
 
 
 
 
 
 
 
 
 
Totals
 
$
21,282

 
$
128

 
$

 
$
21,410

 
$
21,410

 
$


December 31, 2012
(in thousands)
Securities
 
Amortized
Cost
 
Gross
Unrealized
Gains
 
Gross
Unrealized
Losses
 
Fair Value
 
Short-Term
Investments
 
Long Term
Investments
Mutual Funds
 
$
27,230

 
$
11

 
$

 
$
27,241

 
$
27,241

 
$

 
 
 
 
 
 
 
 
 
 
 
 
 
Totals
 
$
27,230

 
$
11

 
$

 
$
27,241

 
$
27,241

 
$