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Income Taxes - Additional Information (Detail) (USD $)	3 Months Ended		6 Months Ended							6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012 UNITED STATES	Jun. 30, 2012 HONG KONG Hong Kong Jiaxing Industrial Limited	Jun. 30, 2011 HONG KONG Hong Kong Jiaxing Industrial Limited	Jun. 30, 2012 CHINA	Dec. 31, 2011 CHINA	Jun. 30, 2012 CHINA Shouguang City Haoyuan Chemical Company Limited	Jun. 30, 2012 CHINA Shouguang Yuxin Chemical Industry Company Limited
Income Taxes [Line Items]
Applicable statutory tax rate	25.00%	25.00%	25.00%	25.00%	34.00%	16.50%	16.50%			25.00%	25.00%
Applicable withholding tax rate on distribution of profit earned by foreign-owned enterprises to foreign investors			5.00%
Accumulated undistributed earnings								$ 189,972,832	$ 180,939,187
Unrecognized withholding tax								8,421,768	7,965,999
Increase in valuation allowance	$ 106,382	$ 36,752	$ 330,313	$ 1,196,983

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Statutory Withholding Tax Rate to which Dividends Paid by FIE to any of its Foreign Non Resident Enterprise Investors are Subject under Current EIT Law

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The amount of the deferred tax liability which was not recognized because of the exceptions to comprehensive recognition of deferred taxes.

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The domestic federal statutory tax rate applicable under enacted tax laws to the Company's pretax income from continuing operations for the period. The "statutory" tax rate is the regular tax rate if there are alternative tax systems.

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The cumulative amount of the reporting entity's undistributed earnings or deficit.

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