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Stockholders Equity (Details 1) - Warrant [Member] - $ / shares	Mar. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Number of shares	646,410	669,467	426,788
Exercise Price 5.60 [Member]
Number of shares		343,888
Exercise price		$ 5.60
Warrant expiration date		Aug. 28, 2022
Exercise Price One 5.60 [Member]
Number of shares		235,722
Exercise price		$ 5.60
Warrant expiration date		Oct. 14, 2023
Exercise Price 7.00 [Member]
Number of shares		53,572
Exercise price		$ 7.00
Warrant expiration date		Nov. 12, 2023
Exercise Price 2.52 [Member]
Number of shares		13,228
Exercise price		$ 2.52
Warrant expiration date		Apr. 21, 2022

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Number of options outstanding, including both vested and non-vested options.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
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-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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