Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Details)

v3.19.2
Summary of Significant Accounting Policies (Details)
 6 Months Ended
Jun. 30, 2019
Vehicles [Member]  
Property, Plant and Equipment [Line Items]  
Property, plant and equipment, Estimated useful life 5 years
Maximum [Member] | Fishing vessels [Member]  
Property, Plant and Equipment [Line Items]  
Property, plant and equipment, Estimated useful life 20 years
Maximum [Member] | Other Machinery and Equipment [Member]  
Property, Plant and Equipment [Line Items]  
Property, plant and equipment, Estimated useful life 5 years
Minimum [Member] | Fishing vessels [Member]  
Property, Plant and Equipment [Line Items]  
Property, plant and equipment, Estimated useful life 10 years
Minimum [Member] | Other Machinery and Equipment [Member]  
Property, Plant and Equipment [Line Items]  
Property, plant and equipment, Estimated useful life 3 years