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Note 14 - Minimum Debt Payments - Minimum Payments of Debt (Details) (USD $)
Jan. 31, 2015
2016 $ 7,635,247us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
2017 537,716us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
2018 523,271us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
2019 549,461us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
2020 572,624us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
Thereafter 11,735,824us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive
21,554,143us-gaap_LongTermDebt
Line of Credit [Member]  
2016 541,710us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_LineOfCreditMember
541,710us-gaap_LongTermDebt
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_LineOfCreditMember
Mortgages [Member]  
2016 5,333,595us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
2017 494,006us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
2018 518,503us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
2019 544,348us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
2020 570,387us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
Thereafter 11,735,824us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
19,196,663us-gaap_LongTermDebt
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
Notes Payable, Other Payables [Member]  
2016 469,842us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_NotesPayableOtherPayablesMember
2017 43,710us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_NotesPayableOtherPayablesMember
2018 4,768us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_NotesPayableOtherPayablesMember
2019 5,113us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_NotesPayableOtherPayablesMember
2020 2,237us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_NotesPayableOtherPayablesMember
525,670us-gaap_LongTermDebt
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_NotesPayableOtherPayablesMember
Notes Payable to Banks [Member]  
2016 1,290,100us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_NotesPayableToBanksMember
$ 1,290,100us-gaap_LongTermDebt
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_NotesPayableToBanksMember