Commitments and contingencies (Tables)

12 Months Ended

Oct. 31, 2014

Commitments and contingencies [Abstract]

Schedule of minimum rental income to be received from non-cancelable operating leases

Year Ending October 31,	Amount
2015	$	16,667
2016		15,398
2017		12,276
2018		10,258
2019		8,861
Thereafter		56,270
Total	$	119,730