2. Segment Information and Concentrations (Details Narrative)	3 Months Ended		9 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2018	Mar. 31, 2017
Benchtop Laboratory Equipment [Member]
Net sales	53.00%	54.00%	51.00%	53.00%
Total revenues	39.00%	40.00%	43.00%	37.00%
Benchtop Laboratory Equipment [Member] | TwoCustomers [Member]
Net sales	17.00%	15.00%	16.00%	16.00%
Total revenues	13.00%	11.00%	14.00%	11.00%
Benchtop Laboratory Equipment [Member] | Torbal Brand Products
Net sales	21.00%	21.00%	22.00%	23.00%
Total revenues	16.00%	16.00%	19.00%	16.00%
Catalyst Research Instruments [Member]
Net sales	89.00%	76.00%	79.00%	92.00%
Total revenues	5.00%	14.00%	4.00%	24.00%