Quarterly report pursuant to Section 13 or 15(d)

Property, Plant and Equipment (Details)

v3.21.2
Property, Plant and Equipment (Details)
3 Months Ended 9 Months Ended
Sep. 30, 2021
USD ($)
Sep. 30, 2020
USD ($)
Sep. 30, 2021
USD ($)
Sep. 30, 2021
CNY (¥)
Sep. 30, 2020
USD ($)
Dec. 31, 2020
USD ($)
Property, Plant and Equipment [Line Items]            
Received government subsidy     $ 23,400,000 ¥ 151,200,000    
Depreciation expense $ 5,317,274 $ 3,944,203 11,363,316   $ 8,342,357  
Net carrying amount of fishing vessels 219,800,000   219,800,000     $ 227,300,000
Impairment loss on vessels 495,857 1,471,223    
Recognized an impairment loss     1,471,223      
Cost of Revenue and Inventories [Member]            
Property, Plant and Equipment [Line Items]            
Depreciation expense $ 4,315,313 $ 3,170,392 $ 12,510,131   $ 10,616,935