CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME - USD ($)	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Sales
Net sales	$ 263,354,288	$ 233,402,088	$ 216,897,956
Cost of goods sold
Cost of goods sold	159,398,386	142,203,315	137,514,102
Gross profit	103,955,902	91,198,773	79,383,854
Operating expenses
Selling expenses	9,010,486	8,812,457	4,395,154
Selling expenses - amortization of deferred asset	41,902,052	27,390,957	9,970,715
General and administrative expenses	11,330,440	14,515,884	9,632,523
Impairment of assets	0	5,161,815	0
Total operating expenses	62,242,978	55,881,113	23,998,392
Income from operations	41,712,924	35,317,660	55,385,462
Other income (expense)
Other income (expense)	59,176	(501,500)	613,008
Interest income	302,480	140,310	310,723
Interest expense	(1,712,639)	(1,380,829)	(1,351,157)
Total other income (expense)	(1,350,983)	(1,742,019)	(427,426)
Income before income taxes	40,361,941	33,575,641	54,958,036
Provision for income taxes	8,916,815	8,060,946	10,183,988
Net income	31,445,126	25,514,695	44,774,048
Other comprehensive income
Foreign currency translation gain	2,867,747	1,027,081	6,032,903
Comprehensive income	$ 34,312,873	$ 26,541,776	$ 50,806,951
Basic weighted average shares outstanding (in shares)	33,983,698	31,403,001	27,775,964
Basic net earnings per share (in dollars per share)	$ 0.93	$ 0.81	$ 1.61
Diluted weighted average shares outstanding (in shares)	33,983,698	31,403,001	27,775,964
Diluted net earnings per share (in dollars per share)	$ 0.93	$ 0.81	$ 1.61
Jinong [Member]
Sales
Net sales	$ 130,355,168	$ 117,706,033	$ 110,585,022
Cost of goods sold
Cost of goods sold	51,948,851	48,629,095	51,883,935
Operating expenses
Income from operations	27,569,969	27,765,212	44,036,878
Other income (expense)
Net income	23,489,740	23,269,461	37,682,986
Gufeng [Member]
Sales
Net sales	128,675,606	112,011,233	102,915,414
Cost of goods sold
Cost of goods sold	104,361,828	90,748,540	83,020,447
Operating expenses
Income from operations	20,063,568	16,636,156	15,322,045
Other income (expense)
Interest expense	(1,712,639)	(1,380,829)	(1,351,157)
Net income	13,764,794	11,271,742	10,498,393
Yuxing [Member]
Sales
Net sales	4,323,514	3,684,822	3,397,520
Cost of goods sold
Cost of goods sold	3,087,707	2,825,680	2,609,720
Operating expenses
Income from operations	640,367	48,879	(32,265)
Other income (expense)
Net income	$ 751,372	$ 106,059	$ 533,722