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Debt - Debt Issue Costs (Details) (USD $)
 3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Debt Disclosure [Abstract]    
Debt issue costs $ 221,693MAXD_DebtIssueCosts $ 146,055MAXD_DebtIssueCosts
Accumulated amortization of debt issue costs (185,006)MAXD_AccumulatedAmortizationOfDebtIssueCosts (118,529)MAXD_AccumulatedAmortizationOfDebtIssueCosts
Debt issue costs - net $ 36,687MAXD_DebtIssueCostsNet $ 27,526MAXD_DebtIssueCostsNet