Annual report pursuant to Section 13 and 15(d) 12-31-2014

Related-Party Transactions - Additional Information (Details)

Related-Party Transactions - Additional Information (Details) (Creation Advisors, USD $)
1 Months Ended 3 Months Ended 12 Months Ended
Oct. 31, 2013
Dec. 31, 2012
Mar. 31, 2014
Mar. 31, 2013
Dec. 31, 2014
Dec. 31, 2013
Related Party Transaction [Line Items]            
Intercompany Agreements, Description         one half of the advisory fee (or approximately $224,000) immediately, and pay the other half in monthly installments over a period of 24 months.  
Strategic financial advisory fee   $ 447,000us-gaap_ProfessionalFees   $ 250,000us-gaap_ProfessionalFees    
Consulting Agreement Initial Payable Amount   224,000amda_ConsultingAgreementInitialPayableAmount        
Number of monthly installments   24amda_NumberOfMonthlyInstallments        
Consulting agreement period 1 year          
Consulting agreement fee payable per month 15,000amda_ConsultingAgreementPeriodicPayment          
Payments made for consulting agreement         45,000us-gaap_RelatedPartyTransactionAmountsOfTransaction 45,000us-gaap_RelatedPartyTransactionAmountsOfTransaction
Restricted common stock issued, Shares, Termination of consulting agreement     50,000amda_TerminatingAgreementRestrictedStockSharesIssued      
Restricted common stock issued, Value, Termination of consulting agreement     372,000amda_TerminatingAgreementRestrictedStockSharesIssuedValue      
Termination Fee
Related Party Transaction [Line Items]            
Consulting agreement termination fee     60,000us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty
/ us-gaap_RelatedPartyTransactionAxis
= us-gaap_ContractTerminationMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= amda_CreationCapitalAdvisorsMember
Maximum | Consulting Agreement
Related Party Transaction [Line Items]            
Consulting agreement fee payable in cash $ 180,000us-gaap_AccruedLiabilitiesCurrentAndNoncurrent
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
/ us-gaap_RelatedPartyTransactionAxis
= amda_ConsultingAgreementMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= amda_CreationCapitalAdvisorsMember