Income Taxes (Tables)

3 Months Ended

Apr. 30, 2016

Income Tax Disclosure [Abstract]

Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]

A reconciliation of the beginning and ending amount of unrecognized tax benefits, including interest and penalties, is as follows (amounts in thousands):

Unrecognized tax benefits, January 31, 2016	$	987
Changes for prior years’ tax positions		—
Changes for current year tax positions		—
Unrecognized tax benefits, April 30, 2016	$	987