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CAPITAL STOCK (Detail Textuals 1) (USD $)
1 Months Ended 3 Months Ended
Dec. 19, 2014
Dec. 30, 2014
Nov. 20, 2014
Dec. 31, 2014
Stockholders' Equity Note [Abstract]        
Underwritten public offering of common stock closed     2,800,000us-gaap_StockIssuedDuringPeriodSharesNewIssues  
Number of common stock called by warrants     2,800,000us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights  
Gross proceeds from underwritten public offering of common stock and warrants     $ 9,300,000apdn_GrossProceedsFromUnderwrittenPublicOfferingOfCommonStockAndWarrants  
Gross proceeds to repurchase remaining Series B Warrants     4,091,000apdn_GrossProceedsToRepurchaseRemainingSeriesBWarrants  
Conversion price of convertible promissory note converted into common stock (in dollars per share)     $ 3.25us-gaap_DebtInstrumentConvertibleConversionPrice1  
Period of warrant exercised     5 years  
Exercise price of warrants     $ 3.50us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1  
Number of days option given to underwriters     45 days  
Additional common stock purchase limit given to underwriters     420,000apdn_AdditionalSharesOfCommonStockPurchaseLimit  
Additional common stock per share purchase limit given to underwriters     $ 3.24apdn_AdditionalPerSharesOfCommonStockPurchaseLimit  
Additional warrants purchase limit given to underwriters     420,000apdn_AdditionalSharesOfWarrantsPurchaseLimit  
Additional per share warrants purchase limit given to underwriters     $ 0.01apdn_AdditionalPerSharesOfWarrantsPurchaseLimit  
Additional number of common stock called by warrants     128,800apdn_AdditionalNumberOfSecuritiesCalledByWarrantsOrRights  
Exercise price of warrants which company agreed to issue to the underwriters     $ 3.73apdn_AdditionalExercisePriceSecuritiesCalledByWarrantsOrRights  
Warrant closed on the underwriters exercise of over-allotment option 416,850apdn_ClassOfWarrantOrRightClosedOnUnderwritersExercise      
Gross proceeds from closed on underwriters exercise of over-allotment option 4,169apdn_GrossProceedsFromClosedOnUnderwritersExercise      
Common stock closed on underwriters additional exercise of over-allotment option   52,000apdn_ClassOfWarrantOrRightAdditionalClosedOnUnderwritersExercise    
Gross proceeds from closed on underwriters additional exercise of over-allotment option   168,400apdn_GrossProceedsFromAdditionalClosedOnUnderwritersExercise    
Number of common stock including the exercise of over allotment option     2,852,000apdn_NumberOfCommonStockIssued  
Number of warrant issued including the exercise of over allotment option     3,216,850apdn_NumberOfWarrantsIssued  
Gross proceeds from sale of common stock and warrants     9,272,649apdn_GrossProceedsFromSaleOfCommonStockAndWarrants  
Net proceeds from sale of common stock and warrants     $ 3,690,000apdn_NetProceedsFromSaleOfCommonStockAndWarrants $ 7,956,050apdn_NetProceedsFromSaleOfCommonStockAndWarrants