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Equity - Consultant Stock Plan (Details) - USD ($)	3 Months Ended				6 Months Ended		12 Months Ended	17 Months Ended
	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2020	Mar. 31, 2020	Jun. 30, 2021	Jun. 30, 2020	Aug. 31, 2021	Dec. 31, 2020
Share-based compensation
Shares issued for services, $3.50 (in dollars per share)			$ 1.90
Shares issued for services ($2.33 per share)		$ 36,000
Shares issued for services, $1.44 (in dollars per share)		$ 3.80
Fair value of stock options issued for board service	$ 52,000	$ 210,000	$ 34,000	$ 53,000
Shares issued for services $1.03 (in dollars per share)	$ 1.21	$ 1.21
Fair value of stock options $1.03 issued for board service	$ (72,000)	$ (4,000)
Consultant, Two
Share-based compensation
Shares issued for services (in shares)							15,000
Shares issued for services ($1.03 per share) (in shares)					$ 2.33
Shares issued for services ($2.33 per share)					$ 35,000
Stockholders' Equity
Share-based compensation
Shares issued for services ($2.33 per share)		36,000
Fair value of stock options issued for board service	52,000	210,000	$ 34,000	$ 53,000
Fair value of stock options $1.03 issued for board service	(72,000)	$ (4,000)
Common Stock
Share-based compensation
Shares issued for services (in shares)			2,500	2,500
Shares issued for services ($3.80 per share) (in shares)		9,375
Shares issued for services ($2.33 per share)		$ 0
Fair value of stock options issued for board service	$ 0	$ 0	$ 0	$ 0
Stock Issued During Period, Shares, Issued For Services, Three	0	0	0	0
Fair value of stock options $1.03 issued for board service	$ 0	$ 0
Additional Paid-In Capital
Share-based compensation
Shares issued for services ($2.33 per share)		36,000
Fair value of stock options issued for board service	52,000	210,000	$ 34,000	$ 53,000
Fair value of stock options $1.03 issued for board service	(72,000)	(4,000)
Accumulated Deficit
Share-based compensation
Shares issued for services ($2.33 per share)		0
Fair value of stock options issued for board service	0	0	0	0
Fair value of stock options $1.03 issued for board service	0	0
Noncontrolling Interest
Share-based compensation
Shares issued for services ($2.33 per share)		0
Fair value of stock options issued for board service	0	$ 0	0	$ 0
Fair value of stock options $1.03 issued for board service	$ 0
General and administrative | Consultant, Two
Share-based compensation
Shares expensed in period					3,750
Consultant Plan [Member]
Share-based compensation
Number of common stock reserved for issuance	297,719				297,719
Maximum increase in available number of authorized shares as a percentage of new shares issued					1.00%
Shares issued for services, $3.50 (in dollars per share)					$ 1.03
Shares Reserved Unissued	215,719				215,719
Consultant Plan Expenses	$ 9,000		$ 18,000		$ 3,000	$ 5,000
Fair value of stock options issued for board service					$ 10,000
Consultant Plan [Member] | Consultant, Two
Share-based compensation
Shares issued for services (in shares)								10,000
Consultant Plan [Member] | General and administrative
Share-based compensation
Shares expensed in period					2,500

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.29)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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