XML 29 R44.htm IDEA: XBRL DOCUMENT v2.4.1.9
Note 9 - Stock Option and Stock Plans (Details) - Stock Option Plan Summary
12 Months Ended 41 Months Ended 30 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Oct. 11, 2011
Oct. 27, 2011
Note 9 - Stock Option and Stock Plans (Details) - Stock Option Plan Summary [Line Items]        
Shares Issued 0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross 0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross    
Two Thousand Eight Stock Incentive Plan [Member]        
Note 9 - Stock Option and Stock Plans (Details) - Stock Option Plan Summary [Line Items]        
Total shares authorized     600,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
/ us-gaap_AwardTypeAxis
= amar_TwoThousandEightStockIncentivePlanMember
 
Shares Issued     463,420us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_AwardTypeAxis
= amar_TwoThousandEightStockIncentivePlanMember
 
Shares Remaining     136,580us-gaap_StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased
/ us-gaap_AwardTypeAxis
= amar_TwoThousandEightStockIncentivePlanMember
 
Two Thousand Nine A Officers Directors Employees and Consultants Nonqualified Stock Option Plan [Member]        
Note 9 - Stock Option and Stock Plans (Details) - Stock Option Plan Summary [Line Items]        
Total shares authorized       20,000,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
/ us-gaap_AwardTypeAxis
= amar_TwoThousandNineAOfficersDirectorsEmployeesAndConsultantsNonqualifiedStockOptionPlanMember
Shares Issued       5,381,792us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_AwardTypeAxis
= amar_TwoThousandNineAOfficersDirectorsEmployeesAndConsultantsNonqualifiedStockOptionPlanMember
Shares Remaining       14,618,208us-gaap_StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased
/ us-gaap_AwardTypeAxis
= amar_TwoThousandNineAOfficersDirectorsEmployeesAndConsultantsNonqualifiedStockOptionPlanMember