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INCENTIVE STOCK PLAN (Details 3)
3 Months Ended 12 Months Ended
Dec. 31, 2013
Sep. 30, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected term 5 years  
Expected average volatility 0.46%us-gaap_FairValueAssumptionsWeightedAverageVolatilityRate  
Expected dividend yield 0.00%us-gaap_FairValueAssumptionsExpectedDividendRate 0.00%us-gaap_FairValueAssumptionsExpectedDividendRate
Risk-free interest rate 1.49%us-gaap_FairValueAssumptionsRiskFreeInterestRate  
Expected annual forfeiture rate 0.00%drop_ExpectedAnnualForfeitureRate 0.00%drop_ExpectedAnnualForfeitureRate
Minimum [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected term   1 year
Expected average volatility   100.00%us-gaap_FairValueAssumptionsWeightedAverageVolatilityRate
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
Risk-free interest rate   0.25%us-gaap_FairValueAssumptionsRiskFreeInterestRate
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
Maximum [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected term   3 years
Expected average volatility   140.00%us-gaap_FairValueAssumptionsWeightedAverageVolatilityRate
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
Risk-free interest rate   1.38%us-gaap_FairValueAssumptionsRiskFreeInterestRate
/ us-gaap_RangeAxis
= us-gaap_MaximumMember