Quarterly report pursuant to Section 13 or 15(d)

Property, Plant and Equipment (Details)

v3.19.2
Property, Plant and Equipment (Details) - USD ($)
 6 Months Ended
Jun. 30, 2019
Dec. 31, 2018
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, Gross $ 311,523,138 $ 234,546,742
Less: accumulated depreciation (40,096,280) (34,975,317)
Property, plant and equipment, Net 271,426,858 199,571,425
Fishing vessels [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, Gross $ 234,087,116 203,057,291
Vehicles [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, Useful life 5 years  
Property, plant and equipment, Gross $ 22,149 22,186
Office and other equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, Gross $ 433,460 423,259
Construction-in-progress [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, Useful life  
Property, plant and equipment, Gross $ 76,980,413 $ 31,044,006
Maximum [Member] | Fishing vessels [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, Useful life 20 years  
Maximum [Member] | Office and other equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, Useful life 5 years  
Minimum [Member] | Fishing vessels [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, Useful life 10 years  
Minimum [Member] | Office and other equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, Useful life 3 years