Quarterly report pursuant to Section 13 or 15(d)

Bank Loans (Details Textual)

v3.10.0.1
Bank Loans (Details Textual)
¥ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2018
USD ($)
Jun. 30, 2017
USD ($)
Jun. 30, 2018
USD ($)
Jun. 30, 2017
USD ($)
Dec. 31, 2017
USD ($)
Dec. 31, 2017
CNY (¥)
Bank Loans (Textual)            
Restricted cash     $ 1,821,187  
Weighted average interest rate for short-term bank loans 5.30% 3.50% 5.30% 3.50%    
Weighted average interest rate for long-term bank loans 5.10% 5.00% 5.10% 5.00%    
Interest expense $ 396,183 $ 705,418 $ 858,442 $ 1,413,830    
Interest costs capitalized $ 200,873 $ 57,085 $ 200,873 $ 62,421    
Export-Import Bank of China [Member]            
Bank Loans (Textual)            
Annual interest rate 4.90%   4.90%   4.90% 4.90%
Debt instrument, maturity date     Jan. 30, 2023      
Long-term debt description     Guaranteed by Xinrong Zhuo and Ping Lin and collateralized by 2 fishing vessels and collateralized by two related parties' investments in equity interest of one PRC local banks      
Fujian Haixia Bank [Member] | Due on September 14, 2018 [Member]            
Bank Loans (Textual)            
Annual interest rate 7.178%   7.178%   7.178% 7.178%
Debt instrument, maturity date     Sep. 14, 2018      
Short-term debt description     Collateralized by Pingtan Fishing's 17 fishing vessels      
Fujian Haixia Bank [Member] | Due on September 30, 2018 [Member]            
Bank Loans (Textual)            
Annual interest rate 7.178%   7.178%   7.178% 7.178%
Debt instrument, maturity date     Sep. 30, 2018      
Short-term debt description     Collateralized by Pingtan Fishing's 17 fishing vessels      
Fujian Haixia Bank [Member] | Due on September 11, 2018 [Member]            
Bank Loans (Textual)            
Annual interest rate 2.99%   2.99%   2.99% 2.99%
Debt instrument, maturity date     Sep. 11, 2018      
Short-term debt description     Collateralized by Pingtan Fishing's 17 fishing vessels      
China Development Bank [Member]            
Bank Loans (Textual)            
Annual interest rate 5.145%   5.145%   5.145% 5.145%
Debt instrument, maturity date     Nov. 27, 2023      
Long-term debt description     Guaranteed by Xinrong Zhuo, Honghong Zhuo, Mr. and Mrs. Zhiyan Lin and 6 fishing vessels      
China Development Bank [Member] | Due on March 8, 2018 [Member]            
Bank Loans (Textual)            
Annual interest rate         3.721% 3.721%
Debt instrument, maturity date     Mar. 08, 2018      
Short-term debt description     Variable annual interest rate based on LIBOR(1) plus 230 basis points      
Restricted cash         $ 1,000,000 ¥ 6.6
China Development Bank [Member] | Due on April 24, 2018 [Member]            
Bank Loans (Textual)            
Annual interest rate         3.721% 3.721%
Debt instrument, maturity date     Apr. 24, 2018      
Short-term debt description     Variable annual interest rate based on LIBOR(1) plus 230 basis points      
Restricted cash         $ 700,000 ¥ 4.6