Available-For-Sale Securities (Tables)

12 Months Ended

Sep. 30, 2022

Investments, Debt and Equity Securities [Abstract]

Interest-Bearing Investments in Available-for-Sale Securities

Available-for-sale

securities consist of the following interest-bearing investments:


	As of September 30, 2022
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value


Money market funds	$	266,362	$	—	$	—	$	266,362
Corporate bonds		183,266		—		14,958		168,308
U.S. government treasuries		44,658		—		4,429		40,229
Municipal bond		17,759		—		1,634		16,125
Supranational and sovereign debt		11,882		—		1,288		10,594
Asset backed obligations		9,835		—		488		9,347

Total(1)	$	533,762	$	—	$	22,797	$	510,965

(1)

Available-for-sale

securities with maturities longer than 90 days from the date of acquisition were classified as short-term interest-bearing investments and

available-for-sale

securities with maturities of 90 days or less from the date of acquisition were included in cash and cash equivalents on the Company’s

consolidated balance sheets.

As of September 30, 2022, $244,603 of securities were classified as short-term interest-bearing investments and $266,362 of securities were classified as cash and cash equivalents.


	As of September 30, 2021
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value

Money market funds	$	209,026	$	—	$	—	$	209,026
Corporate bonds		191,445		76		1,084		190,437
U.S. government treasuries		54,987		4		239		54,752
Supranational and sovereign debt		7,479		—		26		7,453
Asset backed obligations		3,890		—		5		3,885

Total(1)	$	466,827	$	80	$	1,354	$	465,553

(1)	Available-for-sale securities with maturities longer than 90 days from the date of acquisition were classified as short-term interest-bearing investments and available-for-sale securities with maturities of 90 days or less

from the date of acquisition were included in cash and cash equivalents on the Company’s consolidated balance sheets. As of September 30, 2021, $256,527 of securities were classified as short-term interest-bearing investments and $209,026 of securities were classified as cash and cash equivalents.

Available-for-Sale Securities Debt Maturities Market Value

As of September 30, 2022, the Company’s

available-for-sale

securities had the following maturity dates:


	Market Value

Due within one year	$	285,671
1 to 2 years		59,726
2 to 3 years		85,794
3 to 4 years		67,113
Thereafter		12,661

	$	510,965