Quarterly report pursuant to Section 13 or 15(d)

Stock options and warrants (Other common stock purchase options and warrants) (Narrative) (Details)

v2.4.1.9
Stock options and warrants (Other common stock purchase options and warrants) (Narrative) (Details) (USD $)
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Dec. 31, 2014
Stock options and warrants [Abstract]      
Shares issued for warrants exercised 0us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities 1,161,570us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities  
Proceeds from exercises of warrants    $ 1,579,736us-gaap_ProceedsFromWarrantExercises  
Value of shares issued for warrants exercised   1,580,000us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities  
Exercise price of warrants   $ 1.36us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1  
Nonqualified [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Awards outstanding 3,455,935us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_PlanNameAxis
= appy_NonqualifiedMember
  3,455,935us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_PlanNameAxis
= appy_NonqualifiedMember
Options granted       
Fair value of options vested 0us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1
/ us-gaap_PlanNameAxis
= appy_NonqualifiedMember
0us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1
/ us-gaap_PlanNameAxis
= appy_NonqualifiedMember
 
Unrecognized compensation expense $ 0us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
/ us-gaap_PlanNameAxis
= appy_NonqualifiedMember