Annual report pursuant to Section 13 and 15(d)

Preferred Stock (Details)

v2.4.1.9
Preferred Stock (Details) (USD $)
12 Months Ended 1 Months Ended 3 Months Ended 1 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Jun. 30, 2014
Dec. 31, 2014
Holders
Sep. 30, 2014
Aug. 27, 2014
Jun. 03, 2014
Jun. 06, 2014
Preferred Stock (Textual)                
Proceeds from Series F preferred stock issued for cash $ 822,750us-gaap_ProceedsFromIssuanceOfPreferredStockAndPreferenceStock    [1]            
Deemed dividend beneficial conversion feature on convertible preferred stock 192,558drne_DeemedDividendOnConvertiblePreferredStock    [1]            
Series A Preferred Stock [Member]                
Preferred Stock (Textual)                
Shares of series preferred stock converted     38,100us-gaap_ConversionOfStockSharesConverted1
/ us-gaap_EquityInterestIssuedOrIssuableByTypeAxis
= us-gaap_SeriesAPreferredStockMember
61,500us-gaap_ConversionOfStockSharesConverted1
/ us-gaap_EquityInterestIssuedOrIssuableByTypeAxis
= us-gaap_SeriesAPreferredStockMember
98,650us-gaap_ConversionOfStockSharesConverted1
/ us-gaap_EquityInterestIssuedOrIssuableByTypeAxis
= us-gaap_SeriesAPreferredStockMember
     
Number of restricted common stock shares issued upon conversion 6,150,000us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion
/ us-gaap_EquityInterestIssuedOrIssuableByTypeAxis
= us-gaap_SeriesAPreferredStockMember
  3,810,000us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion
/ us-gaap_EquityInterestIssuedOrIssuableByTypeAxis
= us-gaap_SeriesAPreferredStockMember
6,150,000us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion
/ us-gaap_EquityInterestIssuedOrIssuableByTypeAxis
= us-gaap_SeriesAPreferredStockMember
9,865,000us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion
/ us-gaap_EquityInterestIssuedOrIssuableByTypeAxis
= us-gaap_SeriesAPreferredStockMember
     
Number Of Investors       5drne_NumberOfInvestors
/ us-gaap_EquityInterestIssuedOrIssuableByTypeAxis
= us-gaap_SeriesAPreferredStockMember
       
Note Warrant [Member]                
Preferred Stock (Textual)                
Securities sold to investors price per share             $ 1.00us-gaap_SaleOfStockPricePerShare
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_NoteWarrantMember
 
Private Placement [Member]                
Preferred Stock (Textual)                
Stock conversion description
Series A and Series C Preferred Stock conversion ratio is 100 to 1. The Series B, B-1, D, E and F Preferred Stock conversion ratio is 1 to 1.
             
Securities sold to investors price per share             $ 0.50us-gaap_SaleOfStockPricePerShare
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
 
Series B-1 Preferred Stock [Member]                
Preferred Stock (Textual)                
Sole holder of Series B-1 stock liquidated, Value               350,000us-gaap_PreferredStockLiquidationPreferenceValue
/ us-gaap_StatementClassOfStockAxis
= drne_SeriesB-1PreferredStockMember
Preferred stock, shares outstanding 68,731us-gaap_PreferredStockSharesOutstanding
/ us-gaap_StatementClassOfStockAxis
= drne_SeriesB-1PreferredStockMember
0us-gaap_PreferredStockSharesOutstanding
/ us-gaap_StatementClassOfStockAxis
= drne_SeriesB-1PreferredStockMember
  68,731us-gaap_PreferredStockSharesOutstanding
/ us-gaap_StatementClassOfStockAxis
= drne_SeriesB-1PreferredStockMember
       
Preferred stock liquidation
The shareholder has the option to receive a preferential amount of cash equal to 400% of the stated value per share.
             
Sole holder of Series B-1 stock liquidated               87,500drne_PreferredStockLiquidationPreferenceShares
/ us-gaap_StatementClassOfStockAxis
= drne_SeriesB-1PreferredStockMember
Preferred stock, shares issued 68,731us-gaap_PreferredStockSharesIssued
/ us-gaap_StatementClassOfStockAxis
= drne_SeriesB-1PreferredStockMember
0us-gaap_PreferredStockSharesIssued
/ us-gaap_StatementClassOfStockAxis
= drne_SeriesB-1PreferredStockMember
  68,731us-gaap_PreferredStockSharesIssued
/ us-gaap_StatementClassOfStockAxis
= drne_SeriesB-1PreferredStockMember
       
Preferred stock, par value (in dollars per share) $ 0.0001us-gaap_PreferredStockParOrStatedValuePerShare
/ us-gaap_StatementClassOfStockAxis
= drne_SeriesB-1PreferredStockMember
$ 0.0001us-gaap_PreferredStockParOrStatedValuePerShare
/ us-gaap_StatementClassOfStockAxis
= drne_SeriesB-1PreferredStockMember
  0.0001us-gaap_PreferredStockParOrStatedValuePerShare
/ us-gaap_StatementClassOfStockAxis
= drne_SeriesB-1PreferredStockMember
       
Series F Preferred Stock [Member]                
Preferred Stock (Textual)                
Preferred stock, shares outstanding 1,100,333us-gaap_PreferredStockSharesOutstanding
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesFPreferredStockMember
0us-gaap_PreferredStockSharesOutstanding
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesFPreferredStockMember
  1,100,333us-gaap_PreferredStockSharesOutstanding
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesFPreferredStockMember
       
Preferred stock, shares issued 1,100,333us-gaap_PreferredStockSharesIssued
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesFPreferredStockMember
0us-gaap_PreferredStockSharesIssued
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesFPreferredStockMember
  1,100,333us-gaap_PreferredStockSharesIssued
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesFPreferredStockMember
       
Preferred stock, par value (in dollars per share) $ 0.0001us-gaap_PreferredStockParOrStatedValuePerShare
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesFPreferredStockMember
$ 0.0001us-gaap_PreferredStockParOrStatedValuePerShare
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesFPreferredStockMember
  0.0001us-gaap_PreferredStockParOrStatedValuePerShare
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesFPreferredStockMember
       
Proceeds from Series F preferred stock issued for cash 110us-gaap_ProceedsFromIssuanceOfPreferredStockAndPreferenceStock
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesFPreferredStockMember
             
Series F Preferred Stock [Member] | Private Placement [Member]                
Preferred Stock (Textual)                
Preferred stock, shares issued           1,100,333us-gaap_PreferredStockSharesIssued
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesFPreferredStockMember
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
   
Securities sold to investors price per share           $ 0.75us-gaap_SaleOfStockPricePerShare
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesFPreferredStockMember
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
   
Preferred stock, par value (in dollars per share)           $ 0.0001us-gaap_PreferredStockParOrStatedValuePerShare
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesFPreferredStockMember
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
   
Proceeds from Series F preferred stock issued for cash           822,750us-gaap_ProceedsFromIssuanceOfPreferredStockAndPreferenceStock
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesFPreferredStockMember
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
   
Deemed dividend beneficial conversion feature on convertible preferred stock           192,558drne_DeemedDividendOnConvertiblePreferredStock
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesFPreferredStockMember
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
   
Financing fees           $ 2,500drne_FinancingFees
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesFPreferredStockMember
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
   
[1] Lighter Than Air Systems Corp. only