Quarterly report pursuant to Section 13 or 15(d)

Acquisitions - Additional Information (Details)

Acquisitions - Additional Information (Details)										3 Months Ended		9 Months Ended
Acquisitions - Additional Information (Details)	Jun. 10, 2024 USD ($)	May 24, 2024 USD ($)	May 15, 2024 USD ($) option	Nov. 30, 2023 USD ($) installment Location	Oct. 13, 2023 USD ($)	Sep. 20, 2023 USD ($)	Jul. 20, 2023 USD ($) option property shares	Jun. 02, 2023 USD ($)	Jan. 18, 2023 USD ($) shares	Jun. 30, 2024 USD ($)	Mar. 31, 2023 USD ($)	Jun. 30, 2024 USD ($)	Jun. 30, 2023 USD ($)	Sep. 30, 2023 USD ($)
Business Combination Segment Allocation [Line Items]
Advance made on existing credit facility												$ 1,990,000	$ 3,133,000
Goodwill										$ 79,132,000		79,132,000		$ 75,866,000
Purchase of property and equipment												4,994,000	3,499,000
Issuance of common stock											$ 3,200,000
Disposal Group, Not Discontinued Operations \| Johnson Floor & Home
Business Combination Segment Allocation [Line Items]
Loss on disposition of Johnson		$ 301,000
PMW
Business Combination Segment Allocation [Line Items]
Proceeds from failed sales-type lease transactions, financing activities							$ 14,500,000
Harris Flooring Group® Brands
Business Combination Segment Allocation [Line Items]
Total assets acquired						$ 10,100,000
Payments to acquire productive assets						3,000,000
Deferred payment						5,100,000
Holdback amount						$ 2,000,000
Cal Coast
Business Combination Segment Allocation [Line Items]
Total assets acquired								$ 1,300,000
Payments to acquire productive assets								35,000
Intangible assets								$ 1,265,000
Midwest Grinding Acquisition
Business Combination Segment Allocation [Line Items]
Cash consideration at close	$ 600,000
Building acquired	738,000
Business combination, transaction value	1,001,000
Net purchase price	1,000,000
Cash consideration at close												1,000,000	0
Goodwill	0
Midwest Grinding Acquisition \| Building
Business Combination Segment Allocation [Line Items]
Building acquired	$ 400,000
Central Steel Acquisition
Business Combination Segment Allocation [Line Items]
Cash consideration at close			$ 11,758,000
Building acquired			5,034,000
Business combination, transaction value			15,491,000
Net purchase price			14,058,000
Cash consideration at close			10,700,000									10,474,000	0
Note amount			1,100,000
Earnout			300,000
Fair value of earnout			$ 2,000,000
Earn-out period			5 years
Advance made on existing credit facility			$ 3,300,000
Purchase price for equity interests			0
Goodwill			2,829,000
Liabilities assumed			1,433,000
Central Steel Acquisition \| Sale Lease Back Transaction
Business Combination Segment Allocation [Line Items]
Sale leaseback transaction, net book value			8,300,000
Net proceeds received			7,900,000
Seller fees incurred			$ 400,000
Lease term			20 years
Lessee, renewal option \| option			2
Lessee, renewal term			5 years
Rent escalation per annum (percent)			2.00%
Gain recognized on sale			$ 0
Central Steel Acquisition \| Louisville Lease Agreement \| Sale Lease Back Transaction
Business Combination Segment Allocation [Line Items]
Base rent			$ 58,795
Carpet Remnant Outlet, Inc
Business Combination Segment Allocation [Line Items]
Cash consideration at close					$ 1,034,000
Building acquired					261,000
Business combination, transaction value					3,491,000
Net purchase price					1,423,000
Earnout					300,000
Fair value of earnout					89,000
Goodwill					89,000
Business acquisition, goodwill, expected tax deductible amount					89,000
Liabilities assumed					$ 2,068,000
Noncash fair value adjustment of additional consideration										336,000
Johnson Floor & Home
Business Combination Segment Allocation [Line Items]
Cash consideration at close				$ 500,000
Building acquired				157,000
Business combination, transaction value				4,159,000
Net purchase price				2,001,000
Cash consideration at close												500,000	0
Note amount				1,200,000
Fair value of earnout				301,000
Goodwill				$ 0
Number of installment \| installment				3
Installments due				$ 400,000
Accrue interest				6.00%
Liabilities assumed				$ 2,158,000
Johnson Floor & Home \| Tulsa
Business Combination Segment Allocation [Line Items]
Number of location \| Location				4
Johnson Floor & Home \| Joplin
Business Combination Segment Allocation [Line Items]
Number of location \| Location				1
PMW
Business Combination Segment Allocation [Line Items]
Cash consideration at close							25,000,000
Building acquired							13,616,000
Business combination, transaction value							42,560,000
Net purchase price							26,777,000
Note amount							2,500,000
Earnout							2,500,000
Fair value of earnout							2,675,000
Advance made on existing credit facility							14,400,000
Goodwill							4,014,000
Business acquisition, goodwill, expected tax deductible amount							0
Total consideration							28,000,000
Additional consideration							3,000,000
Proceeds from failed sales-type lease transactions, financing activities							$ 8,600,000
Issuance of stock (in shares) \| shares							0
Aggregate adjustments related to inventory, other liabilities and deferred tax liabilities										$ 652,000
Liabilities assumed							$ 15,783,000
PWM and Flooring Liquidators adjustments												(652,000)
PMW \| Sale Lease Back Transaction
Business Combination Segment Allocation [Line Items]
Sale leaseback transaction, net book value							$ 14,500,000
Lease term							20 years
Lessee, renewal option \| option							2
Lessee, renewal term							5 years
Rent escalation per annum (percent)							2.00%
Sale leaseback transaction, number of leased properties \| property							2
Purchase of property and equipment							$ 5,100,000
PMW \| Louisville Lease Agreement \| Sale Lease Back Transaction
Business Combination Segment Allocation [Line Items]
Base rent							63,493
PMW \| Frankfort Lease Agreement \| Sale Lease Back Transaction
Business Combination Segment Allocation [Line Items]
Base rent							$ 34,977
Flooring Liquidators
Business Combination Segment Allocation [Line Items]
Building acquired									$ 4,643,000
Business combination, transaction value									94,649,000
Net purchase price									78,700,000
Cash consideration at close												0	$ 33,929,000
Note amount									34,000,000.0
Purchase price for equity interests									83,800,000
Goodwill									31,419,000
Business acquisition, goodwill, expected tax deductible amount									13,400,000
Liabilities assumed									15,949,000
Cash paid to the seller representative									41,800,000
Issuance of common stock									$ 4,000,000.0
Issuance of common stock (in shares) \| shares									116,441
Business combination, holdback amount									$ 2,000,000.0
Additional consideration									2,000,000.0
PWM and Flooring Liquidators adjustments												$ 1,000,000
Flooring Liquidators \| Restricted Stock Units
Business Combination Segment Allocation [Line Items]
Additional consideration									1,000,000.0
Flooring Liquidators \| Cash
Business Combination Segment Allocation [Line Items]
Additional consideration									$ 1,000,000.0
Flooring Liquidators \| Precision Industries Affiliated Holdings
Business Combination Segment Allocation [Line Items]
Ownership percentage by parent (percent)									100.00%