Annual report pursuant to Section 13 and 15(d)

Equity Method Investment (Details Textual)

v3.6.0.2
Equity Method Investment (Details Textual)
¥ in Millions
1 Months Ended 12 Months Ended
Sep. 30, 2015
USD ($)
Sep. 30, 2015
CNY (¥)
Dec. 31, 2016
USD ($)
Dec. 31, 2016
CNY (¥)
Dec. 31, 2015
USD ($)
Dec. 31, 2014
USD ($)
Dec. 31, 2016
CNY (¥)
Feb. 29, 2016
USD ($)
Feb. 29, 2016
CNY (¥)
Jan. 31, 2016
USD ($)
Jan. 31, 2016
CNY (¥)
Dec. 31, 2015
CNY (¥)
Jun. 12, 2014
Related Party Transaction [Line Items]                          
Equity method investment     $ 28,493,273   $ 30,486,314                
Joint venture registered capital     144,200,000       ¥ 1,000            
Loss on equity method investment     (33,073)   (19,700)              
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%           35.00%
Joint venture registered capital     $ 50,500,000       ¥ 350            
Proceeds from contributed capital $ 50,200,000 ¥ 348                      
First Unrelated Companies in PRC [Member]                          
Related Party Transaction [Line Items]                          
Percentage of ownership     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%
Global Deep Ocean [Member]                          
Related Party Transaction [Line Items]                          
Equity method investment         $ 21,600,000             ¥ 150  
Percentage of ownership         15.00%             15.00%  
Joint venture registered capital     $ 28,800,000       ¥ 200            
Proceeds from contributed capital     $ 28,500,000 ¥ 198                  
Receivable from transferring equity method investment shares         $ 15,406,659             ¥ 100  
Equity method investment amount received         $ 7,200,000     $ 14,400,000 ¥ 100 $ 14,400,000 ¥ 100 ¥ 50