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Other Current Assets and Other Long Term Assets (Tables)
 6 Months Ended
Jun. 30, 2016
Other Current Assets and Other Long Term Assets [Abstract]  
Schedule of Other Current Assets

Other current assets are comprised of the following:

 

    June 30, 2016     December 31, 2015  
Unbilled receivables on uncompleted contracts   $ 10,953     $ 9,868  
Prepaid Expenses     971       3,152  
Prepaid Taxes     11,594       6,069  
Advances and other receivables     1,918       1,725  
Other current assets   $ 25,436     $ 20,814  
Schedule of Other Long Term Assets

Other long term assets are comprised of the following:

 

    June 30, 2016     December 31, 2015  
Intangible assets   $ 1,625     $ 1,920  
Goodwill     1,330       1,330  
Deferred income taxes     384       640  
Income producing real estate investments     7,162       6,420  
Other assets     500       -  
Other long term assets   $ 11,001     $ 10,310