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Real Estate (Tables)
 12 Months Ended
Dec. 31, 2013
Real Estate [Abstract]  
Schedule of real estate properties
Investment in real estate represents directly owned property held for investment, as follows:    
 
As of December 31,
(In thousands)
2013
 
2012
Properties in operation
$
283,393

 
$
282,899

Properties under development
431,849

 
323,836

Total
$
715,242

 
$
606,735