Stockholders' Equity (Schedule of Warrant activities) (Details) - USD ($) |
3 Months Ended | 12 Months Ended |
|---|---|---|
Mar. 31, 2023 |
Dec. 31, 2022 |
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| Equity [Abstract] | ||
| Outstanding warrants | 1,909,450 | 1,909,450 |
| Warrants exercisable, Number of shares | 1,774,450 | |
| Warrants outstanding, Weighted average exercise price | $ 3.11 | $ 3.11 |
| Warrants exercisable, Weighted average exercise price | $ 3.19 | |
| Warrants outstanding, Weighted average intrinsic value | $ 0 | $ 0 |
| Warrants exercisable, Weighted average intrinsic value | $ 0 | |
| Warrants, Weighted average remaining contractual life | 7 years 2 months 15 days | 7 years 5 months 12 days |
| Warrants exercisable, Weighted average remaining contractual life | 7 years 4 months 13 days |
| X | ||||||||||
- Definition Class Of Warrant Or Right Exercisable. No definition available.
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- Definition Class Of Warrant Or Right exercisable, Weighted Average Exercise Price No definition available.
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- Definition Class of Warrant or Right exercisable, Weighted average intrinsic value No definition available.
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| X | ||||||||||
- Definition Class Of Warrant Or Right exercisable, Weighted Average remaining contractual life No definition available.
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| X | ||||||||||
- Definition Class of Warrant or Right, Weighted average exercise price No definition available.
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- Definition Class of Warrant or Right, Weighted average intrinsic value. No definition available.
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| X | ||||||||||
- Definition Class Of Warrant Or Right, Weighted Average Remaining Contractual Life No definition available.
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| X | ||||||||||
- Definition Number of warrants or rights outstanding. No definition available.
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| X | ||||||||||
- References No definition available.
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