Stockholders' Equity, At-The-Market Program (Details) - USD ($) |
3 Months Ended | 9 Months Ended | ||||
|---|---|---|---|---|---|---|
Mar. 11, 2021 |
Feb. 12, 2021 |
Sep. 30, 2023 |
Sep. 30, 2022 |
Sep. 30, 2023 |
Sep. 30, 2022 |
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| At-The-Market Program [Abstract] | ||||||
| Issuance costs | $ 106,000 | $ 119,000 | ||||
| 2021 Shelf [Member] | Maximum [Member] | ||||||
| At-The-Market Program [Abstract] | ||||||
| Aggregate offering price | $ 125,000,000 | |||||
| ATM [Member] | ||||||
| At-The-Market Program [Abstract] | ||||||
| Shares sold (in shares) | 577,555 | 634,509 | 577,555 | 1,848,980 | ||
| Aggregate gross proceeds | $ 2,400,000 | $ 1,400,000 | $ 2,400,000 | $ 4,400,000 | ||
| Issuance costs | $ 69,000 | $ 42,000 | $ 69,000 | $ 130,000 | ||
| ATM [Member] | Maximum [Member] | ||||||
| At-The-Market Program [Abstract] | ||||||
| Aggregate offering price | $ 40,000,000 | |||||
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- References No definition available.
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- Definition The cash outflow for cost incurred directly with the issuance of an equity security. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The cash inflow from the additional capital contribution to the entity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of new stock issued during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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