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Note 17 - Fair Value of Financial Instruments (Tables)
12 Months Ended
Jan. 31, 2014
Fair Value Disclosures [Abstract]  
Fair Value, Liabilities Measured on Recurring Basis [Table Text Block]
   

2014

   

2013

 
   

CARRYING

AMOUNT

   

FAIR

VALUE

   

CARRYING

AMOUNT

   

FAIR

VALUE

 
                                 

Mortgage notes payable

  $ 18,746,571     $ 18,642,765     $ 19,954,924     $ 18,390,891  
                                 

Notes payable to banks

  $ 1,018,925     $ 1,018,925     $ 450,000     $ 450,000  
                                 

Other notes payable

  $ 187,567     $ 181,454     $ 352,256     $ 354,308