Restricted Investments (Tables)

6 Months Ended

Mar. 31, 2025

Investments, Debt and Equity Securities [Abstract]

Summary of Debt Securities

The following is a summary of the Company’s debt securities as of March 31, 2025 and September 30, 2024 (in thousands):

	March 31, 2025
	(unaudited)
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value
U.S. government securities	$	9,660	$	37	$	100	$	9,597
Corporate debt securities	8,810		98		82		8,826
Municipal government securities	1,234		7		33		1,208
Agency backed securities	611		—		22		589
Total	$	20,315	$	142	$	237	$	20,220

	September 30, 2024
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value
U.S government securities	$	8,332	$	76	$	70	$	8,338
Corporate debt securities	6,781		162		71		6,872
Municipal government securities	1,618		16		36		1,598
Other debt securities	1,255		2		45		1,212
Total	$	17,986	$	256	$	222	$	18,020

The amortized cost and fair value of debt securities classified as available for sale by contractual maturity, as of March 31, 2025, are as follows (unaudited, in thousands):

	Amortized Cost		Fair Value
Due within one year	$	2,855	$	2,848
Due after one year through three years	4,366		4,342
Due after three years	13,094		13,030
Total	$	20,315	$	20,220