Income Taxes on Entity Basis on Income Arising in or Derived From Location (Detail)	9 Months Ended
	Sep. 30, 2013
Andatee Marine Fuel Services Corp | U.S.A
Income Tax Entity Basis On Income Arising In Location [Line Items]
Entity registrant name under income tax jurisdiction	Andatee Marine Fuel Services Corp.
Income tax jurisdiction country state name	U.S.A
Goodwill Rich International | Hong Kong
Income Tax Entity Basis On Income Arising In Location [Line Items]
Entity registrant name under income tax jurisdiction	Goodwill Rich International
Income tax jurisdiction country state name	Hong Kong
Fusheng Xingyuan and Their Subsidiaries | PRC
Income Tax Entity Basis On Income Arising In Location [Line Items]
Entity registrant name under income tax jurisdiction	Fusheng, Xingyuan and their subsidiaries
Income tax jurisdiction country state name	PRC