Discontinued Operations (Details 1) (China Dredging Group Co Ltd [Member], USD $)
Dec. 04, 2013
China Dredging Group Co Ltd [Member]
 
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]  
Cash $ 84,917,899
Other current assets 28,821,788
Non - current assets 148,710,213
Total assets of discontinued operations 262,449,900
Current liabilities 25,873,709
Net assets disposed $ 236,576,191