Condensed Consolidated Statements of Cash Flows (Unaudited) (Parentheticals) $ in Millions	3 Months Ended
Mar. 31, 2022 USD ($)
At the Market Offering [Member] \| Common Stock [Member]
Stock issuance costs	$ 0.3

The cash outflow for cost incurred directly with the issuance of an equity security.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-15

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