Commitments and Contingencies (Tables)

6 Months Ended

Jul. 31, 2014

Commitments and Contingencies Disclosure [Abstract]

Reconciliation Of Accrued Exit Charges Table [Text Block]

The following is a reconciliation of the remaining accrued exit charges:

(in thousands)
Balance at January 31, 2014	$	10,465
Cash payments, net of estimated sublease income	(1,518		)
Interest accretion	69
Balance at April 30, 2014	9,016
Cash payments, net of estimated sublease income	(1,469		)
Interest accretion	59
Balance at July 31, 2014	$	7,606