CONSOLIDATED CONDENSED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME (USD $)	3 Months Ended		9 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2013	Mar. 31, 2012
Sales
Net sales	$ 65,872,533	$ 60,016,344	$ 147,116,265	$ 160,212,935
Cost of goods sold
Cost of goods sold	44,126,828	37,541,005	92,243,654	102,439,379
Gross profit	21,745,705	22,475,339	54,872,611	57,773,556
Operating expenses
Selling expenses	3,872,492	3,633,223	10,044,863	8,538,445
General and administrative expenses	1,348,802	2,980,108	7,381,015	9,897,785
Total operating expenses	5,221,294	6,613,331	17,425,878	18,436,230
Income from operations	16,524,411	15,862,008	37,446,733	39,337,326
Other income (expense)
Other income (expense)	212,344	(56,082)	609,724	7,584
Interest income	73,879	89,314	235,028	276,917
Interest expense, net	(268,455)	(554,325)	(1,020,694)	(1,110,672)
Total other income (expense)	17,768	(521,093)	(175,942)	(826,171)
Income before income taxes	16,542,179	15,340,915	37,270,791	38,511,155
Provision for income taxes	3,131,520	2,966,554	6,757,404	7,661,280
Net income	13,410,659	12,374,361	30,513,387	30,849,875
Other comprehensive income
Foreign currency translation gain (loss)	1,541,434	1,375,927	1,696,220	4,719,169
Comprehensive income	14,952,093	13,750,288	32,209,607	35,569,044
Basic weighted average shares outstanding (in shares)	27,939,780	26,960,277	27,682,345	26,919,678
Basic net earnings per share (in dollars per share)	$ 0.48	$ 0.46	$ 1.10	$ 1.15
Diluted weighted average shares outstanding (in shares)	27,939,780	26,960,277	27,682,345	26,919,678
Diluted net earnings per share (in dollars per share)	$ 0.48	$ 0.46	$ 1.10	$ 1.15
Jinong [Member]
Sales
Net sales	27,051,929	22,311,668	77,857,756	63,543,075
Cost of goods sold
Cost of goods sold	12,502,786	8,621,378	35,994,694	24,290,985
Operating expenses
Income from operations	11,406,985	10,975,095	31,418,916	32,421,375
Other income (expense)
Interest expense, net	0	0	0	0
Provision for income taxes			4,746,988	4,901,045
Net income	9,756,153	9,400,856	26,893,779	27,758,554
Gufeng [Member]
Sales
Net sales	37,690,762	34,095,432	66,612,586	89,666,961
Cost of goods sold
Cost of goods sold	30,844,656	25,669,014	54,339,165	71,631,077
Operating expenses
Income from operations	5,642,544	5,780,062	8,821,041	12,062,444
Other income (expense)
Interest expense, net	(298,455)	(554,325)	(1,050,694)	(1,110,672)
Provision for income taxes			2,010,416	2,760,235
Net income	4,178,836	3,865,515	5,848,880	8,055,846
Jintai [Member]
Sales
Net sales	0	2,466,393	0	5,780,969
Cost of goods sold
Cost of goods sold	0	2,270,002	0	5,276,896
Operating expenses
Income from operations	0	(212,967)	0	(1,457,900)
Other income (expense)
Net income	0	(212,905)	57	(1,457,704)
Yuxing [Member]
Sales
Net sales	1,129,842	1,142,851	2,645,923	1,221,930
Cost of goods sold
Cost of goods sold	779,386	980,611	1,909,795	1,240,421
Operating expenses
Income from operations	171,500	(97,907)	260,155	(338,365)
Other income (expense)
Net income	$ 172,275	$ (96,848)	$ 823,911	$ (156,914)