Net Loss Per Share (Details 1) - USD ($)	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Net Loss Per Share
Warrants outstanding	70,361	70,361
Stock options outstanding	515,847	518,551
RSUs outstanding	$ 243,800	$ 0
Series A convertible preferred stock to common shares	79,304	80,038
Series B convertible preferred stock to common shares	$ 272,084	$ 253,843
Outstanding securities ,Total	1,181,396	922,793

The increase or decrease in number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding, including vested options.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

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Balance Type:	na
Period Type:	duration