Annual report pursuant to Section 13 and 15(d)

Shareholders' Equity (Details Textual)

v3.8.0.1
Shareholders' Equity (Details Textual) - USD ($)
12 Months Ended
Jun. 02, 2011
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Shareholders' Equity (Textual)        
Ordinary shares, par value   $ 0.001 $ 0.001  
Income tax statutory reserve percentage   50.00%    
Ordinary shares, shares issued   79,055,053 79,055,053  
Warrants issued 8,966,667      
Appropriation to statutory reserve   $ 3,586,516  
IPO [Member]        
Shareholders' Equity (Textual)        
Ordinary shares, par value $ 0.001      
Sale of stock, number of shares issued in transaction 5,000,000      
Proceeds from issuance of common stock $ 50,000,000      
Description of sale of stock Each unit consists of one ordinary share, $0.001 par value, of the Company and one purchase warrant. Each warrant will entitle the holder to purchase from the Company one ordinary share at an exercise price of $12.00 commencing upon the completion of a business combination and expiring five years from the consummation of a business combination.      
Offering price $ 10.00      
Warrant [Member]        
Shareholders' Equity (Textual)        
Warrants exercise price $ 12.00      
Warrant [Member] | IPO [Member]        
Shareholders' Equity (Textual)        
Warrants issued 5,000,000      
Sponsor Warrants [Member]        
Shareholders' Equity (Textual)        
Warrants exercise price $ 12.00      
Sponsor Warrants [Member] | IPO [Member]        
Shareholders' Equity (Textual)        
Warrants issued 3,966,667      
Pingtan Guansheng [Member]        
Shareholders' Equity (Textual)        
Income tax statutory reserve percentage   10.00%    
Pingtan Fishing [Member]        
Shareholders' Equity (Textual)        
Income tax statutory reserve percentage   10.00%    
Appropriation to statutory reserve   $ 3,586,516  
Pingtan Dingxin [Member]        
Shareholders' Equity (Textual)        
Income tax statutory reserve percentage   10.00%    
Pingtan Duoying [Member]        
Shareholders' Equity (Textual)        
Income tax statutory reserve percentage   10.00%    
Pingtan Ruiying [Member]        
Shareholders' Equity (Textual)        
Income tax statutory reserve percentage   10.00%    
Chum Capital Group Limited [Member]        
Shareholders' Equity (Textual)        
Ordinary shares, shares issued   30,329,883    
Warrants issued   3,966,667    
Fujian Heyue [Member]        
Shareholders' Equity (Textual)        
Income tax statutory reserve percentage   10.00%   50.00%