Annual report pursuant to Section 13 and 15(d)

Acquisitions - Schedule of Purchase Price Allocation of Purchase of Acquired Identifiable Assets, Liabilities Assumed and Goodwill (Details)

Acquisitions - Schedule of Purchase Price Allocation of Purchase of Acquired Identifiable Assets, Liabilities Assumed and Goodwill (Details) - USD ($) $ in Thousands	Jun. 10, 2024	May 15, 2024	Nov. 30, 2023	Oct. 13, 2023	Jul. 20, 2023	Jan. 18, 2023	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2022
Business Combination Segment Allocation [Line Items]
Goodwill							$ 61,152	$ 75,866	$ 41,093
Midwest Grinding Acquisition
Business Combination Segment Allocation [Line Items]
Purchase price	$ 1,000
Accounts payable	1
Total consideration	1,001
Accounts receivable	152
Other current assets	71
Property, plant and equipment	738
Intangible assets	40
Total assets acquired	1,001
Goodwill	0
Midwest Grinding Acquisition \| Trade Names
Business Combination Segment Allocation [Line Items]
Intangible assets	15
Midwest Grinding Acquisition \| Customer Relationships
Business Combination Segment Allocation [Line Items]
Intangible assets	16
Midwest Grinding Acquisition \| Non-compete agreements
Business Combination Segment Allocation [Line Items]
Intangible assets	$ 9
Central Steel
Business Combination Segment Allocation [Line Items]
Purchase price		$ 13,880
Accounts payable		464
Accrued liabilities		969
Total liabilities assumed		1,433
Total consideration		15,313
Cash		184
Accounts receivable		2,418
Inventory		2,171
Property, plant and equipment		5,034
Intangible assets		2,125
Other		475
Total assets acquired		12,407
Goodwill		2,906
Central Steel \| Trade Names
Business Combination Segment Allocation [Line Items]
Intangible assets		400
Central Steel \| Customer Relationships
Business Combination Segment Allocation [Line Items]
Intangible assets		900
Central Steel \| Non-compete agreements
Business Combination Segment Allocation [Line Items]
Intangible assets		$ 825
Carpet Remnant Outlet, Inc.
Business Combination Segment Allocation [Line Items]
Purchase price				$ 1,423
Accounts payable				770
Accrued liabilities				1,298
Total liabilities assumed				2,068
Total consideration				3,491
Accounts receivable				259
Inventory				1,406
Property, plant and equipment				261
Intangible assets				1,190
Other				286
Total assets acquired				3,402
Goodwill				$ 89
Johnson Floor & Home
Business Combination Segment Allocation [Line Items]
Purchase price			$ 2,001
Accounts payable			1,017
Accrued liabilities			1,141
Total liabilities assumed			2,158
Total consideration			4,159
Accounts receivable			1,252
Inventory			1,127
Property, plant and equipment			157
Intangible assets			1,607
Other			16
Total assets acquired			4,159
Goodwill			0
Johnson Floor & Home \| Customer Relationships
Business Combination Segment Allocation [Line Items]
Intangible assets			1,301
Johnson Floor & Home \| Non-compete agreements
Business Combination Segment Allocation [Line Items]
Intangible assets			$ 306
PMW
Business Combination Segment Allocation [Line Items]
Purchase price					$ 26,777
Accounts payable					10,788
Accrued liabilities					5,771
Total liabilities assumed					16,559
Total consideration					43,336
Cash					1,602
Accounts receivable					12,613
Inventory					6,390
Property, plant and equipment					13,616
Intangible assets					3,600
Other					849
Total assets acquired					38,670
Goodwill					$ 4,666
Flooring Liquidators
Business Combination Segment Allocation [Line Items]
Purchase price						$ 78,700
Accounts payable						5,189
Accrued liabilities						9,700
Debt						60
Total liabilities assumed						14,949
Total consideration						93,649
Cash						9,131
Accounts receivable						4,824
Inventory						19,402
Property, plant and equipment						4,643
Intangible assets						22,649
Other						2,581
Total assets acquired						63,230
Goodwill						30,419
Flooring Liquidators \| Trade Names
Business Combination Segment Allocation [Line Items]
Intangible assets						13,275
Flooring Liquidators \| Customer Relationships
Business Combination Segment Allocation [Line Items]
Intangible assets						7,700
Flooring Liquidators \| Non-compete agreements
Business Combination Segment Allocation [Line Items]
Intangible assets						1,625
Flooring Liquidators \| Other
Business Combination Segment Allocation [Line Items]
Intangible assets						$ 49