UNAUDITED QUARTERLY RESULTS OF OPERATIONS (Tables)

12 Months Ended

Jan. 31, 2016

Quarterly Financial Information Disclosure [Abstract]

Schedule of Quarterly Financial Information [Table Text Block]

	1/31/2016		10/31/2015		7/31/2015		4/30/2015
Net sales from continuing operations	$	20,473	$	24,888	$	29,465	$	24,819
Gross profit from continuing operations		6,010		9,248		11,795		9,279
Earnings (loss) from continuing operations		(300)		3,192		5,700		3,220
Net income (loss) from continuing operations		(78)		2,120		3,588		2,160
Basic net earnings (loss) per share – continuing operations		(0.01)		0.29		0.50		0.31
Diluted net earnings (loss) per share – continuing operations		(0.01)		0.29		0.50		0.30

	1/31/2015		10/31/2014		7/31/2014		4/30/2014
Net sales from continuing operations	$	25,306	$	23,543	$	22,812	$	21,758
Gross profit from continuing operations		9,533		8,223		7,437		6,505
Earnings from continuing operations		3,022		1,283		1,798		858
Net income (loss) from continuing operations		11,925		(1,755)		562		354
Basic net earnings (loss) per share – continuing operations		1.69		(0.29)		0.09		0.06
Diluted net earnings (loss) per share – continuing operations		1.65		(0.29)		0.09		0.06