3. MARKETABLE SECURITIES AND INVESTMENT OTHER SECURITIES (Details)	Dec. 31, 2019 USD ($)
Marketable securities	$ 136,527
Investment other securities	600,000
In Active Markets for Identical Assets and Liabilities (Level 1)
Marketable securities	136,527
Investment other securities	0
Significant Other Observable Inputs (Level 2)
Marketable securities	0
Investment other securities	0
Significant Unobservable Inputs (Level 3)
Marketable securities	0
Investment other securities	$ 600,000

Fair value of investment other than investment in equity security, investment in debt security and equity method investment. Includes, but is not limited to, investment in certain entities that calculate net asset value per share. Example includes, but is not limited to, investment in hedge fund, venture capital fund, private equity fund, and real estate partnership or fund.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 6A
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=117815213&loc=SL6742756-110258

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 35
-Paragraph 54B
-URI http://asc.fasb.org/extlink&oid=117332851&loc=SL7495116-110257

Name:	us-gaap_AlternativeInvestment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant