Leases (Tables)

3 Months Ended

Apr. 30, 2015

Leases [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]

At April 30, 2015, 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 2016	$	5,532
2017		7,340
2018		6,575
2019		5,845
2020		4,341
Thereafter		6,956
Total	$	36,589