Subsequent Events (Details) - Subsequent Event [Member]
Jul. 16, 2019
|Subsequent Events (Textual)|
|Received subsidies from government||$ 4,700,000|
|Fishery resources development subsidies||$ 29,500,000|
Receivables to be collected from (obligations owed to) related parties, net as of the balance sheet date where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef