INCOME TAXES (Tables)

6 Months Ended

Jul. 31, 2017

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):

	Six Months Ended July 31,
	2017		2016
Unrecognized tax benefits, beginning of period	$	2,096	$	987
Changes for prior years’ tax positions		164		171
Changes for current year tax positions		-		-
Unrecognized tax benefits, end of period	$	2,260	$	1,158