XML 66 R77.htm IDEA: XBRL DOCUMENT v2.4.0.8
Terminating operation of subsidiaries - Additional Information (Detail)
Sep. 30, 2013
USD ($)
Jan. 31, 2013
USD ($)
Jan. 31, 2013
CNY
Dec. 31, 2012
USD ($)
Sep. 30, 2013
Tianjin Hailong
USD ($)
Jan. 18, 2013
Tianjin Hailong
Jan. 18, 2013
Mr Niu Jinfu and Mr Zhao Guohua
USD ($)
Jan. 18, 2013
Mr Niu Jinfu and Mr Zhao Guohua
CNY
Sep. 30, 2013
Shandong Shengfu
USD ($)
Terminating Operation Of Subsidiaries [Line Items]                  
Equity method investment, aggregate cost   $ 1,330,000 8,000,000       $ 860,000 5,460,000  
Equity method investment ownership percentage 20.00% 20.00% 20.00%     51.952%      
Assets 250,279,530     120,713,582 2,400,000       800,000
Percentage of consolidated total assets         0.90%       0.30%
Liabilities         $ 1,900,000        
Percentage of consolidated total liabilities         0.90%