XML 33 R24.htm IDEA: XBRL DOCUMENT v3.4.0.3
Leases (Tables)
 3 Months Ended
Apr. 30, 2016
Leases [Abstract]  
Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block] At April 30, 2016, the Company has lease agreements, as lessee, for rail cars and a natural gas pipeline. All of the leases are accounted for as operating leases. The following table is a summary of future minimum rentals on such leases (amounts in thousands):

Years Ended January 31,   Minimum
Rentals		  
       
Remainder of 2017   $ 5,505  
2018     6,575  
2019     5,845  
2020     4,341  
2021     2,778  
Thereafter     4,169  
Total   $ 29,213