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Marketable Securities (Tables)
12 Months Ended
Dec. 31, 2018
Marketable Securities [Abstract]  
Schedule of Available for Sale

Securities classified as available for sale consisted of:

 

December 31, 2018

(in thousands)

 

Securities   Amortized
Cost
    Gross
Unrealized
Gains
    Gross
Unrealized
Losses
    Fair
Value
    Short-Term
Investments
    Long Term
Investments
 
Mutual Funds   $ 1,529     $     $ (3 )   $ 1,526     $ 1,526     $  
Totals   $ 1,529     $     $ (3 )   $ 1,526     $ 1,526     $  

 

December 31, 2017

(in thousands)

 

Securities   Amortized
Cost
    Gross
Unrealized
Gains
    Gross
Unrealized
Losses
    Fair
Value
    Short-Term
Investments
    Long Term
Investments
 
Mutual Funds   $ 684     $ 11     $     $ 695     $ 695     $  
Totals   $ 684     $ 11     $     $ 695     $ 695     $