Investments

9 Months Ended

Jun. 30, 2023

Investments, Debt and Equity Securities [Abstract]

Investments

INVESTMENTS

The Company’s investments consisted of the following:

	As of June 30, 2023
	(in thousands)
	Adjusted Basis		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value
Short-term investments (due within one year)
Held to maturity debt securities	$	346,369	$	—	$	(4,204)	$	342,165
Held to maturity certificate of deposit	—		—		—		—
Total short-term investments	$	346,369	$	—	$	(4,204)	$	342,165
Long-term investments (due within one through three years)
Held to maturity debt securities	$	42,758	$	—	$	(294)	$	42,464
Total long-term investments	$	42,758	$	—	$	(294)	$	42,464

	As of September 30, 2022
	(in thousands)
	Adjusted Basis		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value
Short-term investments (due within one year)
Held to maturity debt securities	$	218,391	$	—	$	(3,661)	$	214,730
Held to maturity certificate of deposit	50,000		—		—		50,000
Total short-term investments	$	268,391	$	—	$	(3,661)	$	264,730
Long-term investments (due within one through three years)
Held to maturity debt securities	$	105,872	$	—	$	(5,569)	$	100,303
Total long-term investments	$	105,872	$	—	$	(5,569)	$	100,303