XML 63 R68.htm IDEA: XBRL DOCUMENT v2.4.1.9
Mortgages Payable Footnote Tagging (Details) (USD $)
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Dec. 31, 2014
Dec. 31, 2013
Repayments of Long-term Debt $ 25,761,768us-gaap_RepaymentsOfLongTermDebt $ 17,013,000us-gaap_RepaymentsOfLongTermDebt    
Mortgages payable 76,445,451us-gaap_LongTermDebt   76,707,834us-gaap_LongTermDebt  
Consolidated Properties [Member]        
Mortgages payable 76,400,000us-gaap_LongTermDebt
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_ConsolidatedPropertiesMember
  76,700,000us-gaap_LongTermDebt
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_ConsolidatedPropertiesMember
 
Woodland Park [Member]        
Mortgages payable 6,100,000us-gaap_LongTermDebt
/ dei_EntityByLocationAxis
= atax_WoodlandParkMember
     
Notes Payable, Current       7,000,000us-gaap_NotesPayableCurrent
/ dei_EntityByLocationAxis
= atax_WoodlandParkMember
Proceeds from Notes Payable 7,500,000us-gaap_ProceedsFromNotesPayable
/ dei_EntityByLocationAxis
= atax_WoodlandParkMember
     
Debt Instrument, Interest Rate, Stated Percentage 2.80%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ dei_EntityByLocationAxis
= atax_WoodlandParkMember
     
Short-term Debt, Percentage Bearing Variable Interest Rate 0.20%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ dei_EntityByLocationAxis
= atax_WoodlandParkMember
     
Debt, Weighted Average Interest Rate 3.00%us-gaap_DebtWeightedAverageInterestRate
/ dei_EntityByLocationAxis
= atax_WoodlandParkMember
     
Debt Instrument, Maturity Date Aug. 01, 2017      
Maples on 97th [Member]        
Mortgages payable 7,476,799us-gaap_LongTermDebt
/ dei_EntityByLocationAxis
= atax_MaplesOn97ThMember
     
Five Points Bank [Member]        
Debt Instrument, Maturity Date Mar. 01, 2016      
Long-term Line of Credit $ 1,400,000us-gaap_LineOfCredit
/ us-gaap_CreditFacilityAxis
= atax_FivePointsBankMember
     
Minimum [Member] | Long-term Debt [Member]        
Debt Instrument, Interest Rate, Stated Percentage 2.90%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= us-gaap_LongTermDebtMember
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_MinimumMember
     
Debt Instrument, Maturity Date Sep. 01, 2015      
Maximum [Member] | Long-term Debt [Member]        
Debt Instrument, Interest Rate, Stated Percentage 4.80%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= us-gaap_LongTermDebtMember
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_MaximumMember
     
Debt Instrument, Maturity Date Mar. 01, 2020