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Revenue from Contracts with Customers - Schedule of Disaggregated Revenue Based on Revenue by Service Lines and Revenue by Geographic Area (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018
Disaggregation of Revenue [Line Items] |  |  |
Total revenue |  | $ 4,484,822 | $ 4,213,360
Hong Kong [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenue |  | 3,363,067 | 3,271,745
Malaysia [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenue | [1] | 514,165 | 661,008
China [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenue | [1] | 607,590 | 280,607
Corporate Advisory - Non-Listing Services [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenue |  | 2,169,553 | 2,680,748
Corporate Advisory - Listing Services [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenue |  | 2,032,048 |
Sales of Real Estate Held For Sale [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenue |  | 189,522 | 1,368,220
Rental of Real Estate Properties [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenue |  | $ 93,699 | $ 164,392
[1] | Revenues and costs are attributed to countries based on the location of customers.

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- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045 + Details
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