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Subsequent Events (Details) - USD ($)
$ in Millions
Sep. 30, 2015
Apr. 21, 2015
Subsequent Event [Line Items]    
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Changes, Purchase of Interest by Parent   $ 1.0
Business Combination, Additional Convertible Rights Acquired, Total Equity Interest in Acquiree, Percentage   73.00%
Subsequent Event [Member]    
Subsequent Event [Line Items]    
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Changes, Purchase of Interest by Parent $ 1.0  
Business Combination, Additional Convertible Rights Acquired, Total Equity Interest in Acquiree, Percentage 75.00%