Related Party Transactions (Details Narrative) (10-K) - USD ($) |
3 Months Ended | 6 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|---|
Jun. 30, 2019 |
Jun. 30, 2018 |
Jun. 30, 2019 |
Jun. 30, 2018 |
Dec. 31, 2018 |
Dec. 31, 2017 |
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| Related Party Transaction [Line Items] | ||||||
| Accounts receivable related parties | $ 301,711 | $ 301,711 | $ 71,650 | $ 851,016 | ||
| Due from related parties | 189,889 | 189,889 | 4,644 | 724,591 | ||
| Received reimbursement expenses | $ 437,074 | 342,299 | ||||
| Entitled to receive reimbursement expenses | $ 117,968 | $ 69,829 | $ 189,889 | $ 139,659 | ||
| Equity method investment, ownership percentage | 79.00% | 79.00% | 50.00% | |||
| Sharing Agreement [Member] | ||||||
| Related Party Transaction [Line Items] | ||||||
| Due from related parties | $ 396,116 | $ 396,116 | $ 396,116 | 396,116 | ||
| GGH [Member] | ||||||
| Related Party Transaction [Line Items] | ||||||
| Entitled to receive reimbursement expenses | $ 0 | $ 10,640 | ||||
| GGH Chairman [Member] | ||||||
| Related Party Transaction [Line Items] | ||||||
| Equity method investment, ownership percentage | 5.00% | 5.00% | 5.00% | |||
| X | ||||||||||
- Definition Entitled to receive reimbursement expenses. No definition available.
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- Definition Repayment received or receivable for expenses incurred on behalf of a client or customer. No definition available.
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- Definition Amount of receivables arising from transactions with related parties due within one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The aggregate amount of receivables to be collected from related parties 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, at the financial statement date. which are usually due within one year (or one business cycle). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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