Acquisitions - Additional information (Details) (USD $)			1 Months Ended
	Sep. 30, 2014	Feb. 28, 2014	Feb. 28, 2014 Share Purchase Agreement Private Placement Installment	Feb. 28, 2014 Share Purchase Agreement Installment One Private Placement	May 31, 2014 Share Purchase Agreement Installment Two Private Placement	May 31, 2014 Allied Transaction Convertible Subordinated Note	Feb. 28, 2014 Allied Transaction Convertible Subordinated Note
Business Acquisition [Line Items]
Convertible subordinate note issued	$ 50,000,000	$ 50,000,000					$ 50,000,000
Convertible subordinated note deemed advanced		25,000,000				25,000,000	25,000,000
Business acquisition, number of shares issued			376,884,422	188,442,211	188,442,211		497,454,857
Cash consideration						85,000,000	85,000,000
Business acquisition, value of shares issued			$ 270,000,000	$ 135,000,000	$ 135,000,000
Number of installments			2