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Other Assets (Details) - Schedule of Other Assets - USD ($)
$ in Thousands
Jul. 31, 2015
Jan. 31, 2015
Schedule of Other Assets [Abstract]    
Deposits $ 664 $ 914
Real estate taxes refundable 4,395 4,395
Proceeds from sale of investment held in escrow 2,188  
Other 871 1,057
Total $ 8,118 $ 6,366