Quarterly Financial Data (unaudited) (Tables)

12 Months Ended

Jun. 30, 2018

Quarterly Financial Information Disclosure [Abstract]

Quarterly Financial Information [Table Text Block]

Summarized quarterly financial data for fiscal 2018 and 2017 appears below (all amounts in thousands except per share amounts):

	June 30,			March 31,			Dec. 31,			Sept. 30,			June 30,			March 31,			Dec. 31,			Sept. 30,
Three months ended,	2018			2018			2017			2017			2017			2017			2016			2016
Net sales	$	8,677		$	8,467		$	8,719		$	7,897		$	8,222		$	8,581		$	8,269		$	8,440
Gross profit		1,951			1,233			1,909			1,357			1,569			1,735			1,695			1,557
Loss from operations		(97	)		(888	)		(244	)		(767	)		(459	)		(403	)		(373	)		(817	)
Net loss		(143	)		(901	)		(381	)		(767	)		(495	)		(403	)		(375	)		(816	)
Basic loss per share		(0.04	)		(0.22	)		(0.09	)		(0.19	)		(0.13	)		(0.10	)		(0.09	)		(0.20	)
Diluted loss per share		(0.04	)		(0.22	)		(0.09	)		(0.19	)		(0.13	)		(0.10	)		(0.09	)		(0.20	)