Consolidated Statements of Comprehensive Income (Unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2016	Mar. 31, 2015
Income Statement [Abstract]
Net sales	$ 14,146,310	$ 10,174,842	$ 46,258,257	$ 36,285,606
Cost of goods sold	11,674,481	8,293,528	38,660,515	29,600,967
Gross profit	2,471,829	1,881,314	7,597,742	6,684,639
Operating expenses:
Selling, general, and administrative	1,332,285	1,145,194	3,743,967	3,777,978
Research and development	693,540	722,781	2,209,718	2,238,684
Total operating expenses	2,025,825	1,867,975	5,953,685	6,016,662
Income from operations	446,004	13,339	1,644,057	667,977
Other income, net:
Interest income	2,407	2,854	8,115	8,509
Other income, net	120,218	20,203	99,990	398,211
Total other income, net	122,625	23,057	108,105	406,720
Income before provision (benefit) for income taxes	568,629	36,396	1,752,162	1,074,697
Income tax provision (benefit)	254,806	(249,000)	404,795	(39,000)
Net income	313,823	285,396	1,347,367	1,113,697
Non-controlling interests in net loss (income) of subsidiary at 48.2%	77,547	(267,597)	(320,831)	(388,270)
Net income attributable to Parent Company	$ 391,370	$ 17,799	$ 1,026,536	$ 725,427
Basic earnings per share attributable to Parent Company stockholders	$ .04	$ 0.00	$ .10	$ .07
Diluted earnings per share attributable to Parent Company stockholders	$ 0.04	$ 0.00	$ 0.10	$ 0.07
Weighted average common shares outstanding - basic	10,414,536	10,533,869	10,486,606	10,533,869
Weighted average common shares outstanding - diluted	10,630,453	10,650,609	10,702,523	10,650,609
Comprehensive income
Net income	$ 313,823	$ 285,396	$ 1,347,367	$ 1,113,697
Translation adjustments	(21,057)	(208,407)	(51,605)	(334,551)
Comprehensive income	292,766	76,989	1,295,762	779,146
Comprehensive loss (income) attributable to non-controlling interest	77,547	(267,597)	(320,831)	(388,270)
Comprehensive income (loss) attributable to controlling interest	$ 370,313	$ (190,608)	$ 974,931	$ 390,876