Quarterly report pursuant to Section 13 or 15(d)

Equity Method Investment (Details Textual)

v3.5.0.2
Equity Method Investment (Details Textual)
¥ in Millions
1 Months Ended 3 Months Ended 6 Months Ended
Sep. 30, 2015
USD ($)
Sep. 30, 2015
CNY (¥)
Jun. 30, 2016
USD ($)
Jun. 30, 2015
USD ($)
Jun. 30, 2016
USD ($)
Jun. 30, 2016
CNY (¥)
Jun. 30, 2015
USD ($)
Jun. 30, 2016
CNY (¥)
Feb. 29, 2016
USD ($)
Feb. 29, 2016
CNY (¥)
Jan. 31, 2016
USD ($)
Jan. 31, 2016
CNY (¥)
Dec. 31, 2015
USD ($)
Dec. 31, 2015
CNY (¥)
Jun. 12, 2014
Related Party Transaction [Line Items]                              
Equity method investment     $ 29,767,747   $ 29,767,747               $ 30,486,314    
Joint venture registered capital     155,100,000   155,100,000     ¥ 1,000              
Loss on equity method investment     (7,811) $ (13) (18,127)   $ (3,358)                
Receivable from transferring equity method investment shares                     15,406,659    
Description of percentage of ownership         Less than 50 Less than 50                  
Pingtan Fishing [Member]                              
Related Party Transaction [Line Items]                              
Percentage of ownership     20.00%   20.00%     20.00%             35.00%
Joint venture registered capital     $ 54,300,000   $ 54,300,000     ¥ 350              
Proceeds from contributed capital $ 54,000,000 ¥ 348                          
First Unrelated Companies in PRC [Member]                              
Related Party Transaction [Line Items]                              
Percentage of ownership     44.00%   44.00%     44.00%             29.00%
Second Unrelated Companies in PRC [Member]                              
Related Party Transaction [Line Items]                              
Percentage of ownership     36.00%   36.00%     36.00%             36.00%
Global Deep Ocean [Member]                              
Related Party Transaction [Line Items]                              
Equity method investment                         $ 23,300,000 ¥ 150  
Percentage of ownership                         15.00% 15.00%  
Joint venture registered capital     $ 30,100,000   $ 30,100,000     ¥ 200              
Proceeds from contributed capital         $ 29,800,000 ¥ 198                  
Receivable from transferring equity method investment shares                         $ 15,406,659 ¥ 100  
Equity method investment amount received                 $ 15,500,000 ¥ 100 $ 15,500,000 ¥ 100 $ 7,800,000 ¥ 50