CONSOLIDATED QUARTERLY DATA (Unaudited- see accompanying accountant's report.) (Tables)

12 Months Ended

Jan. 31, 2021

Quarterly Financial Information Disclosure [Abstract]

Quarterly Financial Information [Table Text Block]

	Fiscal Quarter
	First			Second		Third		Fourth
2021
Net sales	$	104,597		$	130,537	$	149,687	$	155,259
Cost of sales		85,944			103,537		116,204		121,648
Gross profit		18,653			27,000		33,483		33,611
Selling and administrative expenses		19,177			18,892		19,850		22,490
Goodwill impairment charges		39,568			-		-		-
Trade name impairment charges		4,750			-		-		-
Net income		(34,819	)		5,774		10,093		8,526
Basic (loss)/earnings per share	$	(2.95	)	$	0.49	$	0.85	$	0.72
Diluted (loss)/earnings per share	$	(2.95	)	$	0.48	$	0.84	$	0.71

2020
Net sales	$	135,518	$	152,248	$	158,176	$	164,882
Cost of sales		110,001		123,422		129,777		133,665
Gross profit		25,517		28,826		28,399		31,217
Selling and administrative expenses		22,016		22,462		22,810		21,581
Net income		1,987		4,160		3,920		7,016
Basic earnings per share	$	0.17	$	0.35	$	0.33	$	0.59
Diluted earnings per share	$	0.17	$	0.35	$	0.33	$	0.59