Quarterly Financial Information, Unaudited (Notes)

12 Months Ended

Feb. 28, 2018

Quarterly Financial Information Disclosure [Abstract]

Quarterly financial information, Unaudited

Selected Quarterly Financial Data (Unaudited)

	Quarter ended
	May 31, 2017		August 31, 2017		November 30, 2017			February 28, 2018
	(in thousands, except per share data)
Net sales	$	205,283	$	196,329	$	208,158		$	200,660
Gross profit	47,382		43,800		31,117			38,010
Net income	12,062		9,786		(166		)	23,487
Basic earnings (loss) per share	0.46		0.38		(0.01		)	0.91
Diluted earnings (loss) per share	0.46		0.38		(0.01		)	0.90

	Quarter ended
	May 31, 2016		August 31, 2016		November 30, 2016		February 28, 2017
	(in thousands, except per share data)
Net sales	$	250,366	$	200,790	$	228,116	$	184,266
Gross profit	65,128		42,104		51,297		46,803
Net income	22,189		10,159		16,646		12,270
Basic earnings per share	0.86		0.39		0.64		0.47
Diluted earnings per share	0.85		0.39		0.64		0.47