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Other Assets (Tables)
 6 Months Ended
Jul. 31, 2016
Disclosure Text Block Supplement [Abstract]  
Schedule of Other Assets [Table Text Block] The components of other assets are as follows for the periods presented (amounts in thousands):

   July 31,
2016		  

January 31,
2016

 
           
Real estate taxes refundable  $5,186   $5,091 
Deposits   255    664 
Other   954    887 
Total  $6,395   $6,642