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Stockholders' Equity - Warrants (Details) - Underwriters warrants - $ / shares | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2021 | Dec. 31, 2022 | Jan. 31, 2020
Warrants |  |  |
Number of warrants issued |  |  | 100,000
Exercise price |  |  | $ 7.50
Percentage of exercise price to the share offering price |  |  | 125.00%
Warrant term |  |  | 5 years
Number of warrants converted in a non-cash transaction | 97,600 |  |
Warrants outstanding | 2,400 | 2,400 |

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- Definition Period between issuance and expiration of outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 + Details
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