Summary of Property Plant and Equipment (Detail) (USD $)	Sep. 30, 2013	Dec. 31, 2012
Property, Plant and Equipment [Line Items]
Property Plant and Equipment	$ 58,348,784	$ 45,315,369
Less: Accumulated depreciation	(6,390,694)	(4,435,278)
Property, Plant and Equipment, net	51,958,090	40,880,091
Property and buildings
Property, Plant and Equipment [Line Items]
Property Plant and Equipment	34,484,721	33,531,803
Machinery, boiler and marine bunker equipment
Property, Plant and Equipment [Line Items]
Property Plant and Equipment	22,250,927	10,217,678
Transportation vehicles
Property, Plant and Equipment [Line Items]
Property Plant and Equipment	1,489,839	1,450,896
Office equipment
Property, Plant and Equipment [Line Items]
Property Plant and Equipment	68,718	48,070
Leasehold improvement
Property, Plant and Equipment [Line Items]
Property Plant and Equipment	$ 54,579	$ 66,922