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

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585

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- Definition

The maximum aggregate offering price pursuant to the open market sale agreement.

+ References

No definition available.

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- Definition

The percentage of sales commission pursuant to the open market sale agreement.

+ References

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- Definition

Represents the number of stock issued during the period upon the exercise of common stock warrants.

+ References

No definition available.

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Note 15 - Subsequent Events (Details Textual) - USD ($)			1 Months Ended
Note 15 - Subsequent Events (Details Textual) - USD ($)	Oct. 13, 2020	Mar. 02, 2020	Nov. 12, 2020
Payments of Stock Issuance Costs		$ 775,000
Subsequent Event [Member]
Stock Issued During Period, Value, Exercise of Common Stock Warrants (in shares)			9
Subsequent Event [Member] \| Open Market Sale Agreement [Member]
Open Market Sale Agreement, Maximum Aggregate Offering Price	$ 250,000,000
Payments of Stock Issuance Costs	$ 300,000
Open Market Sale Agreement, Sales Commission, Percentage	4.50%