CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands		12 Months Ended
		Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2023
Cash flows provided by (used in) operating activities:
Net income		$ 73,495	$ 35,223	$ 31,945
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
(Increase) decrease in the fair value of derivative instruments	[1]	(13,390)	19,018	1,977
Depreciation and amortization		36,420	32,482	33,434
Provision for losses on accounts receivable		6,879	8,042	9,761
Change in deferred taxes		8,527	(3,989)	(501)
Other income, net	[2]	(3,822)	0	0
Changes in operating assets and liabilities net of amounts related to acquisitions:
(Increase) decrease in receivables		(14,011)	11,271	15,566
(Increase) decrease in inventories		(3,231)	18,475	26,994
(Increase) decrease in other assets		(5,264)	8,786	13,873
Increase (decrease) in accounts payable		1,591	(3,926)	(13,824)
(Decrease) increase in customer credit balances		(19,128)	(15,546)	17,585
Increase (decrease) in other current and long-term liabilities		2,884	1,142	(13,152)
Net cash provided by operating activities		70,950	110,978	123,658
Cash flows provided by (used in) investing activities:
Capital expenditures		(14,920)	(10,653)	(9,012)
Proceeds from sales of fixed assets		5,525	515	958
Proceeds from sale of certain assets		282	0	2,202
Purchase of investments		(2,598)	(1,668)	(2,545)
Acquisitions		(88,143)	(49,379)	(19,800)
Net cash used in investing activities		(99,854)	(61,185)	(28,197)
Cash flows provided by (used in) financing activities:
Revolving credit facility borrowings		75,359	79,596	125,601
Revolving credit facility repayments		(75,364)	(79,831)	(145,637)
Proceeds from term loan		0	210,000	0
Loan repayments		(21,000)	(148,500)	(16,500)
Distributions		(26,116)	(25,038)	(23,744)
Unit repurchases		(15,595)	(11,088)	(4,475)
Customer retainage payments		(791)	(719)	(57)
Payments of debt issuance costs		(241)	(2,069)	(78)
Net cash (used in) provided by financing activities		(63,748)	22,351	(64,890)
Net increase (decrease) in cash, cash equivalents and restricted cash		(92,652)	72,144	30,571
Cash, cash equivalents and restricted cash at beginning of period		117,585	45,441	14,870
Cash, cash equivalents and restricted cash at end of period		$ 24,933	$ 117,585	$ 45,441

[1] Represents the change in value of unrealized open positions and expired options.

[2] See Note 2 – Summary of Significant Accounting Policies - Other Income, Net.