XML 40 R35.htm IDEA: XBRL DOCUMENT v2.4.1.9
NOTES PAYABLE (Details 1)
12 Months Ended
Sep. 30, 2013
Sep. 30, 2014
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]    
Expected dividend yield 0.00%us-gaap_FairValueAssumptionsExpectedDividendRate  
Minimum [Member]    
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]    
Expected term 5 years  
Expected average volatility 184.00%us-gaap_FairValueAssumptionsWeightedAverageVolatilityRate
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
 
Risk-free interest rate 1.58%us-gaap_FairValueAssumptionsRiskFreeInterestRate
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
 
Maximum [Member]    
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]    
Expected term 1 year  
Expected average volatility 124.00%us-gaap_FairValueAssumptionsWeightedAverageVolatilityRate
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
 
Risk-free interest rate 0.62%us-gaap_FairValueAssumptionsRiskFreeInterestRate
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
 
January 2014 Notes [Member]    
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]    
Expected dividend yield   0.00%us-gaap_FairValueAssumptionsExpectedDividendRate
/ us-gaap_DebtInstrumentAxis
= drop_January2014NotesMember
Risk-free interest rate   0.23%us-gaap_FairValueAssumptionsRiskFreeInterestRate
/ us-gaap_DebtInstrumentAxis
= drop_January2014NotesMember
January 2014 Notes [Member] | Minimum [Member]    
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]    
Expected term   18 months
Expected average volatility   117.00%us-gaap_FairValueAssumptionsWeightedAverageVolatilityRate
/ us-gaap_DebtInstrumentAxis
= drop_January2014NotesMember
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
January 2014 Notes [Member] | Maximum [Member]    
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]    
Expected term   5 years
Expected average volatility   121.00%us-gaap_FairValueAssumptionsWeightedAverageVolatilityRate
/ us-gaap_DebtInstrumentAxis
= drop_January2014NotesMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
November 2013 Notes [Member]    
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]    
Expected term   1 year
Expected average volatility   106.00%us-gaap_FairValueAssumptionsWeightedAverageVolatilityRate
/ us-gaap_DebtInstrumentAxis
= drop_November2013NotesMember
Expected dividend yield   0.00%us-gaap_FairValueAssumptionsExpectedDividendRate
/ us-gaap_DebtInstrumentAxis
= drop_November2013NotesMember
Risk-free interest rate   0.12%us-gaap_FairValueAssumptionsRiskFreeInterestRate
/ us-gaap_DebtInstrumentAxis
= drop_November2013NotesMember
March 2013 Notes [Member] | Class Warrant [Member]    
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]    
Expected term   1 year
Expected average volatility   120.00%us-gaap_FairValueAssumptionsWeightedAverageVolatilityRate
/ us-gaap_DebtInstrumentAxis
= drop_March2013NotesMember
/ us-gaap_StatementEquityComponentsAxis
= drop_ClassWarrantMember
Expected dividend yield     
Risk-free interest rate   8.00%us-gaap_FairValueAssumptionsRiskFreeInterestRate
/ us-gaap_DebtInstrumentAxis
= drop_March2013NotesMember
/ us-gaap_StatementEquityComponentsAxis
= drop_ClassWarrantMember
March 2013 Notes [Member] | Series B Warrants [Member]    
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]    
Expected term   7 months
Expected average volatility   120.00%us-gaap_FairValueAssumptionsWeightedAverageVolatilityRate
/ us-gaap_DebtInstrumentAxis
= drop_March2013NotesMember
/ us-gaap_StatementEquityComponentsAxis
= drop_SeriesBWarrantsMember
Expected dividend yield     
Risk-free interest rate   0.12%us-gaap_FairValueAssumptionsRiskFreeInterestRate
/ us-gaap_DebtInstrumentAxis
= drop_March2013NotesMember
/ us-gaap_StatementEquityComponentsAxis
= drop_SeriesBWarrantsMember