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Net Loss Per Share (Details 1) - shares | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020
Net Loss Per Share (Tables) |  |
Warrants outstanding | 45,577 | 70,361
Stock options outstanding | 538,713 | 515,847
RSAs outstanding | 188,588 | 0
RSUs outstanding | 0 | 243,800
Series A convertible preferred stock to common shares | 0 | 79,304
Series B convertible preferred stock to common shares | 0 | 272,084
Total | 772,878 | 1,181,396

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- Definition 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. + 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 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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