4. Segment Information and Concentrations (Details Narrative)	3 Months Ended		6 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012	Dec. 31, 2011
Net sales	46.00%	59.00%	47.00%	50.00%
Benchtop Laboratory Equipment [Member]
Net sales	73.00%	63.00%	68.00%	63.00%
TwoCustomers [Member] | Benchtop Laboratory Equipment [Member]
Net sales	24.00%	26.00%	23.00%	23.00%
Consolidated sales	15.00%	24.00%	16.00%	19.00%
Four Customer And One Customer [Member] | Catalyst Research Instruments [Member]
Net sales	95.00%	73.00%
Consolidated sales	34.00%	25.00%
Four Customer [Member] | Catalyst Research Instruments [Member]
Net sales			67.00%	88.00%
Consolidated sales			20.00%	18.00%