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Marketable Securities - Unrestricted (Tables)
12 Months Ended
Dec. 31, 2013
Marketable Securities [Abstract]  
Securities available for sale
Securities classified as available for sale consisted of:
 
December 31, 2013
(in thousands)
 
Securities
 
Amortized
Cost 
 
Gross
Unrealized
Gains
 
Gross
Unrealized
Losses
 
Fair
Value
 
Short-Term
Investments
 
Long Term
Investments
Mutual Funds
 
$
17,504

 
$
116

 
$
(229
)
 
$
17,391

 
$
17,391

 
$

Totals
 
$
17,504

 
$
116

 
$
(229
)
 
$
17,391

 
$
17,391

 
$

 
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

 
$