Annual report pursuant to Section 13 and 15(d)

Share-based Payments (Details Narrative)

v2.4.1.9
Share-based Payments (Details Narrative) (USD $)
12 Months Ended 0 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Jun. 10, 2014
Jun. 10, 2014
Jan. 23, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Common stock, capital shares reserved for future issuance 176,989us-gaap_CommonStockCapitalSharesReservedForFutureIssuance 1,989us-gaap_CommonStockCapitalSharesReservedForFutureIssuance      
Aggregate intrinsic value exercise price of options $ 3.99us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrantDateIntrinsicValue        
Fair value of stock options vested $ 549,000us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1         
Unrecognized compensation cost           
Directors and Officers [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of options granted during period     115,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_TitleOfIndividualAxis
= aker_DirectorsAndOfficersMember
   
Option exercise price per share     $ 5.50us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_TitleOfIndividualAxis
= aker_DirectorsAndOfficersMember
   
Key Employees [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of options granted during period     60,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_TitleOfIndividualAxis
= aker_KeyEmployeesMember
   
Option exercise price per share     $ 3.98us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_TitleOfIndividualAxis
= aker_KeyEmployeesMember
   
Stock Incentive Plan [Member] | Maximum [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of shares authorized during period         400,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
/ us-gaap_PlanNameAxis
= aker_StockIncentivePlanMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
2013 Incentive Stock and Award Plan [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Common stock, capital shares reserved for future issuance     400,000us-gaap_CommonStockCapitalSharesReservedForFutureIssuance
/ us-gaap_PlanNameAxis
= aker_TwentyThirteenIncentiveStockAndAwardPlanMember
400,000us-gaap_CommonStockCapitalSharesReservedForFutureIssuance
/ us-gaap_PlanNameAxis
= aker_TwentyThirteenIncentiveStockAndAwardPlanMember
 
Stock award expiration period       5 years  
Warrant [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Warrants expiration date Mar. 18, 2015