Commitments (Tables)

12 Months Ended

Jan. 31, 2013

Commitments [Abstract]

Minimum Rental Payment Obligations under Operating Leases

At January 31, 2013, minimum rental payment obligations under operating leases were as follows:

2014	$	4,138,000
2015		3,626,000
2016		3,345,000
2017		2,108,000
2018		1,452,000
Thereafter		3,097,000
	$	17,766,000