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Debt - Debt Discount (Details) (USD $)
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Debt Disclosure [Abstract]    
Debt discount $ 5,602,373MAXD_DebtDiscount $ 2,923,369MAXD_DebtDiscount
Accumulated amortization of debt discount (3,972,602)MAXD_AccumulatedAmortizationOfDebtDiscount (1,712,320)MAXD_AccumulatedAmortizationOfDebtDiscount
Debt discount - Net $ 1,629,771MAXD_DebtDiscountNet $ 1,211,049MAXD_DebtDiscountNet