Selected Quarterly Financial Data (unaudited) (Tables)

12 Months Ended

Feb. 29, 2020

Disclosure Text Block [Abstract]

Quarterly Financial Information [Table Text Block]

The following table sets forth selected quarterly consolidated financial data for the fiscal years ended February 29, 2020 and February 28, 2019, respectively. The summation of quarterly net income (loss) per share may not agree with annual net income (loss) per share due to rounding:

	2020
	First Quarter			Second Quarter			Third Quarter			Fourth Quarter
	(in thousands, except per share amounts)
Net sales	$	2,709		$	3,228		$	1,466		$	3,194
Gross profit		425			499			264			1,189
Net income (loss)		(326	)		(435	)		(628	)		183
Basic net income (loss) per share	$	(0.06	)	$	(0.07	)	$	(0.11	)	$	0.03
Diluted net income (loss) per share	$	(0.06	)	$	(0.07	)	$	(0.11	)	$	0.03
	2019
	First Quarter			Second Quarter			Third Quarter			Fourth Quarter
	(in thousands, except per share amounts)
Net sales	$	4,021		$	3,321		$	4,170		$	3,511
Gross profit		996			879			1,096			1,069
Net income (loss)		54			(6	)		71			(52	)
Basic net income (loss) per share	$	0.01		$	(0.00	)	$	0.01		$	(0.01	)
Diluted net income (loss) per share	$	0.01		$	(0.00	)	$	0.01		$	(0.01	)