Investments in Affiliates (Tables)

12 Months Ended

Jan. 31, 2013

Investments, All Other Investments [Abstract]

Schedule of Cost Method Investments [Table Text Block]

Our investments in affiliates under the cost method of accounting are as follows:

	January 31,
	2013		2012
	(Amounts in thousands)
Minerva		1,000		1,000
Visible World		551		551
Other investments		1,400		1,462
Total investments in affiliates	$	2,951	$	3,013