Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Details)

v3.7.0.1
Commitments and Contingencies (Details)
¥ in Millions
1 Months Ended 6 Months Ended 12 Months Ended
Mar. 28, 2017
USD ($)
Jun. 30, 2017
USD ($)
Dec. 31, 2016
USD ($)
Dec. 31, 2015
Jun. 30, 2017
CNY (¥)
Dec. 31, 2016
CNY (¥)
Mar. 31, 2016
USD ($)
Mar. 31, 2016
CNY (¥)
Commitments and Contingencies (Textual)                
Severance payments   $ 10,000 $ 10,000          
Registered capital of equity investment   29,451,951 28,493,273          
Fishing vessels purchase agreement [Member]                
Commitments and Contingencies (Textual)                
Purchase price for fishing vessels total amount $ 38,500,000              
Payment for purchase price fishing vessels   36,100,000            
Unpaid balance for purchase price fishing vessels   2,400,000            
Pingtan Fishing [Member] | Fujian Xinchang Ship Construction Co., Ltd. [Member]                
Commitments and Contingencies (Textual)                
Registered capital of equity investment             $ 20,300,000 ¥ 140.0
Lease expiration date       Oct. 31, 2016        
Long term investment   $ 20,000,000 $ 19,200,000   ¥ 135.5 ¥ 133.0