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 9 Months Ended
Sep. 30, 2018
USD ($)
Sep. 30, 2017
USD ($)
Sep. 30, 2018
USD ($)
Sep. 30, 2017
USD ($)
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 5.40% 4.30% 5.40% 4.30%    
Weighted average interest rate for long-term bank loans 5.10% 5.00% 5.10% 5.00%    
Interest expense $ 629,890 $ 427,962 $ 1,488,332 $ 1,841,792    
Interest costs capitalized $ 367,917 $ 129,847 $ 568,790 $ 192,268    
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      
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 One [Member]            
Bank Loans (Textual)            
Annual interest rate 5.39%   5.39%      
Debt instrument, maturity date     Jul. 30, 2026      
Long-term debt description     Guaranteed by Xinrong Zhuo, 11 fishing vessels and 6 Honglong's fishing vessels, real estate of Mingguang Wanhao Property co., LTD., totaled area 22,123.50      
Fujian Haixia Bank [Member] | Due on September 14, 2018 [Member]            
Bank Loans (Textual)            
Annual interest rate         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%
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%
Debt instrument, maturity date     Sep. 11, 2018      
Short-term debt description     Collateralized by Pingtan Fishing's 17 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 ¥ 6.9
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