Value of input, as a percent, used to measure outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur.

No definition available.

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- Definition

Amount of expense (income) related to adjustment to fair value of warrant liability.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 480
-SubTopic 10
-Section 25
-Paragraph 13
-URI https://asc.fasb.org/extlink&oid=109262497&loc=d3e20148-110875

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- Definition

Value of input used to measure outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

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Note 4 - Fair Value Measurement and Fair Value of Financial Instruments (Details Textual) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Sep. 30, 2021
Fair Value Adjustment of Warrants	$ (818)	$ 4,161	$ (3,693)	$ 6,020
Measurement Input, Price Volatility [Member] \| Valuation, Market Approach [Member]
Warrants and Rights Outstanding, Measurement Input, Percentage	40.00%		40.00%
Measurement Input, Price Volatility [Member] \| Valuation Technique, Company Specific Volatility [Member]
Warrants and Rights Outstanding, Measurement Input	0.60		0.60
Minimum [Member] \| Measurement Input, Price Volatility [Member] \| Valuation, Market Approach [Member]
Warrants and Rights Outstanding, Measurement Input, Percentage	26.70%		26.70%		28.80%
Maximum [Member] \| Measurement Input, Price Volatility [Member] \| Valuation, Market Approach [Member]
Warrants and Rights Outstanding, Measurement Input, Percentage	65.50%		65.50%		66.20%
Weighted Average [Member] \| Measurement Input, Price Volatility [Member] \| Valuation, Market Approach [Member]
Warrants and Rights Outstanding, Measurement Input, Percentage	56.70%		56.70%		55.80%