Quarterly report pursuant to Section 13 or 15(d)

Property, Plant and Equipment (Details Textual)

v3.10.0.1
Property, Plant and Equipment (Details Textual)
3 Months Ended 6 Months Ended
Jun. 30, 2018
USD ($)
Fishingvessels
Jun. 30, 2017
USD ($)
Jun. 30, 2018
USD ($)
Fishingvessels
Jun. 30, 2017
USD ($)
Dec. 31, 2017
USD ($)
Fishingvessels
Property, Plant and Equipment (Textual)          
Depreciation $ 2,329,605 $ 2,179,843 $ 4,762,731 $ 4,292,368  
Collateral bank loan [Member]          
Property, Plant and Equipment (Textual)          
Net carrying amount of fishing vessels $ 19,600,000   $ 19,600,000   $ 30,300,000
Number of fishing vessels | Fishingvessels 25   25   36
Cost of revenue and inventories [Member]          
Property, Plant and Equipment (Textual)          
Depreciation $ 805,767 $ 2,136,001 $ 1,619,573 $ 4,248,341