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Investments (Tables)

6 Months Ended

Mar. 31, 2020

Held To Maturity Securities Classified [Abstract]

Summary of Short-term and Long-term Investments

The following tables summarize the Company’s short-term and long-term investments as of March 31, 2020, and September 30, 2019.

		As of March 31, 2020
		Amortized Cost				Gross Unrealized Gains				Gross Unrealized Losses				Fair Value
Commercial notes (due within one year)		$	50,959,058			$	264,194			$	(37,786)			$	51,185,466
Commercial notes (due within one through three years)		$	190,618,075			$	1,735,812			$	(1,481,115)			$	190,872,772
Total		$	241,577,133			$	2,000,006			$	(1,518,901)			$	242,058,238‬

		As of September 30, 2019
		Amortized Cost				Gross Unrealized Gains				Gross Unrealized Losses				Fair Value
Commercial notes (due within one year)		$	36,899,894			$	222,584			$	—			$	37,122,478
Commercial notes (due within one through three years)		$	44,175,993			$	875,258			$	—			$	45,051,251
Total		$	81,075,887			$	1,097,842			$	—			$	82,173,729

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- References

No definition available.

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- Definition

Tabular disclosure of information about investment in debt security measured at amortized cost (held-to-maturity).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=118939692&loc=d3e27232-111563

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