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Stock-Based Compensation (Tables)

9 Months Ended

Jun. 30, 2021

Share-based Payment Arrangement [Abstract]

Schedule of stock-based compensation expense

		Three Months Ended								Nine Months Ended
		June 30,								June 30,
		2021				2020				2021				2020
General and administrative		$	816,033			$	291,545			$	1,251,412			$	1,351,003
Research and development			62,819				92,138				199,628				152,138
Total stock-based compensation		$	878,852			$	383,683			$	1,451,040			$	1,503,141

Schedule of weighted-average assumptions used black-scholes option-pricing model

		Three Months Ended								Nine Months Ended
		June 30,								June 30,
		2021				2020				2021				2020
Expected stock price volatility			56.0	%			54.3	%			55.9	%			53.0	%
Expected life of options (years)			5.9				5.3				6.0				5.6
Expected dividend yield			0	%			0	%			0	%			0	%
Risk free interest rate			1.0	%			0.4	%			0.6	%			1.5	%

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- References

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- Definition

Tabular disclosure of cost recognized for award under share-based payment arrangement by plan. Includes, but is not limited to, related tax benefit.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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- Definition

Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (f)(2)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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