Revenue Recognition (Tables)

9 Months Ended

Jun. 30, 2025

Revenue from Contract with Customer [Abstract]

Summary of Disaggregation of Revenue by Major Sources

The following disaggregates our revenue by major sources for the three and nine months ended June 30, 2025 and June 30, 2024:

	Three Months Ended June 30,				Nine Months Ended June 30,
(in thousands)	2025		2024		2025		2024
Petroleum Products:
Home heating oil and propane	$	136,146	$	155,161	$	1,046,864	$	1,014,530
Other petroleum products		80,012		93,840		233,858		278,319
Total petroleum products		216,158		249,001		1,280,722		1,292,849
Installations and Services:
Equipment installations		33,317		30,143		100,082		90,682
Equipment maintenance service contracts		36,888		35,164		98,863		93,466
Billable call services		19,255		17,332		57,059		48,771
Total installations and services		89,460		82,639		256,004		232,919
Total Sales	$	305,618	$	331,640	$	1,536,726	$	1,525,768

Summary of Changes in Allowance for Credit Losses

Changes in the allowance for credit losses are as follows:

(in thousands)	Credit Loss Allowance
Balance at September 30, 2024	$	6,434
Current period provision		6,593
Write-offs, net and other		(4,351	)
Balance as of June 30, 2025	$	8,676