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Condensed Consolidated Statements of Cash Flows (Unaudited) (Parentheticals) - USD ($)	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Series B Preferred Stock [Member]
Cash flows related to discontinued operations	$ 75,632	$ 6,073

X

- Definition

Increase (decrease) in cash associated with the entity's discontinued operations.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 24
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3521-108585

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Details

Name:	us-gaap_StatementClassOfStockAxis=us-gaap_SeriesBPreferredStockMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: