Captive Insurance Collateral (Tables)

6 Months Ended

Mar. 31, 2022

Investments Debt And Equity Securities [Abstract]

Schedule of Captive Insurance Collateral to be Available-for-sale Investments

The Company considers all of its captive insurance collateral to be Level 1 available-for-sale investments. Investments at March 31, 2022 consist of the following (in thousands):

	Amortized Cost		Gross Unrealized Gain		Gross Unrealized (Loss)			Fair Value
Cash and Receivables	$	1,865	$	—	$	—		$	1,865
U.S. Government Sponsored Agencies		48,473		5		(1,649	)		46,829
Corporate Debt Securities		18,865		133		(181	)		18,817
Total	$	69,203	$	138	$	(1,830	)	$	67,511

Investments at September 30, 2021 consist of the following (in thousands):

	Amortized Cost		Gross Unrealized Gain		Gross Unrealized (Loss)			Fair Value
Cash and Receivables	$	515	$	—	$	—		$	515
U.S. Government Sponsored Agencies		51,632		108		(53	)		51,687
Corporate Debt Securities		16,302		918		(18	)		17,202
Foreign Bonds and Notes		502		27		—			529
Total	$	68,951	$	1,053	$	(71	)	$	69,933

Schedule of Maturities of Investments

Maturities of investments were as follows at March 31, 2022 (in thousands):

	Net Carrying Amount
Due within one year	$	1,865
Due after one year through five years		65,646
Due after five years through ten years		—
Total	$	67,511