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Equity Investment Statement - USD ($)
$ in Thousands
Dec. 31, 2014
Jun. 30, 2015
Schedule of Equity Method Investments [Line Items]    
Equity Method Investments $ 13,800 $ 12,900
Goodwill 34,395 $ 34,395
Investment in West Atlantic [Member]    
Schedule of Equity Method Investments [Line Items]    
Goodwill $ 5,500