Related Party Transactions (Tables)  | 
9 Months Ended | ||||||||||||||||||||||||||||||||||||||||
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Sep. 30, 2014  | |||||||||||||||||||||||||||||||||||||||||
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| Summary of amounts due to Liberty | 
 The amounts due to Liberty and the activities for the nine months ended September 30, 2014 is summarized as follows (amounts in thousands): 
 
 
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