Condensed Consolidated Statements of Cash Flows (Parentheticals) - USD ($) $ in Millions |
9 Months Ended | |
|---|---|---|
Sep. 30, 2022 |
Sep. 30, 2021 |
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| At the Market Offering [Member] | Common Stock [Member] | ||
| Stock issuance costs | $ 0.3 | $ 0.3 |
| X | ||||||||||
- 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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| X | ||||||||||
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