Quarterly report pursuant to Section 13 or 15(d)

Stock options and warrants (Schedule of Nonvested Awards) (Details)

v2.4.1.9
Stock options and warrants (Schedule of Nonvested Awards) (Details) (Stock Incentive Plan [Member], USD $)
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Stock Incentive Plan [Member]
   
Nonvested Shares Underlying Options    
Beginning balance 319,652us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares
/ us-gaap_PlanNameAxis
= appy_StockIncentivePlanMember
 
Granted 1,094,500us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_PlanNameAxis
= appy_StockIncentivePlanMember
 
Vested (148,617)us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares
/ us-gaap_PlanNameAxis
= appy_StockIncentivePlanMember
 
Forfeited (158,335)us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedNumberOfShares
/ us-gaap_PlanNameAxis
= appy_StockIncentivePlanMember
(3,667)us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedNumberOfShares
/ us-gaap_PlanNameAxis
= appy_StockIncentivePlanMember
Ending balance 1,107,200us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares
/ us-gaap_PlanNameAxis
= appy_StockIncentivePlanMember
 
Weighted Average Exercise Price    
Beginning balance $ 2.28appy_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= appy_StockIncentivePlanMember
 
Granted $ 1.89us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= appy_StockIncentivePlanMember
 
Vested $ 2.03appy_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsVestedInPeriodWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= appy_StockIncentivePlanMember
 
Forfeited $ 2.06us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= appy_StockIncentivePlanMember
$ 2.04us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= appy_StockIncentivePlanMember
Ending balance $ 1.96appy_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= appy_StockIncentivePlanMember
 
Weighted Average Grant Date Fair Value    
Beginning balance $ 1.85us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue
/ us-gaap_PlanNameAxis
= appy_StockIncentivePlanMember
 
Granted $ 1.34us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
/ us-gaap_PlanNameAxis
= appy_StockIncentivePlanMember
 
Vested $ 1.57us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedWeightedAverageGrantDateFairValue
/ us-gaap_PlanNameAxis
= appy_StockIncentivePlanMember
 
Forfeited $ 1.48us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedWeightedAverageGrantDateFairValue
/ us-gaap_PlanNameAxis
= appy_StockIncentivePlanMember
 
Ending balance $ 1.44us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue
/ us-gaap_PlanNameAxis
= appy_StockIncentivePlanMember