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Fair Value Measurements (Tables)

6 Months Ended

Mar. 31, 2020

Fair Value Disclosures [Abstract]

Fair Value Measurements for Assets and Liabilities Measured at Fair Value on Recurring Basis

The following table summarizes fair value measurements at March 31, 2020 and September 30, 2019 for assets and liabilities measured at fair value on a recurring basis:

March 31, 2020:

		Level 1				Level 2				Level 3				Total
Cash and cash equivalents		$	256,650,727			$	—			$	—			$	256,650,727
Short-term investments		$	51,185,466			$	—			$	—			$	51,185,466
Long-term investments		$	190,872,772			$	—			$	—			$	190,872,772
Contingent consideration		$	—			$	—			$	—			$	—

September 30, 2019:

		Level 1				Level 2				Level 3				Total
Cash and cash equivalents		$	221,804,128			$	—			$	—			$	221,804,128
Short-term investments		$	37,122,478			$	—			$	—			$	37,122,478
Long-term investments		$	45,051,251			$	—			$	—			$	45,051,251
Contingent consideration		$	—			$	—			$	—			$	—

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- References

No definition available.

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- Definition

Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3).

+ 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 (b)
-URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

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