Income taxes (Loss) income before income taxes (Tables)

12 Months Ended

Jan. 31, 2017

Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest [Abstract]

(Loss) income before income taxes [Table Text Block]

(Loss) income from continuing operations	2016	2015
Domestic	($8,465)	($2,066)
Foreign	(4,512)	5,076
Total	($12,977)	$3,010