v3.25.3

Note 5 - Business Combinations - Restructuring Activity (Details) - USD ($)	5 Months Ended	12 Months Ended
	Feb. 27, 2025	Sep. 27, 2025	Sep. 28, 2024	Sep. 30, 2023
Restructuring charges, net		$ 2,304,000	$ 0	$ 0
Engineered Wire Products, Inc. [Member]
Restructuring charges, net	$ 1,978,000
Cash payments		(1,059,000)
Non-cash charges		(895,000)
Liability		24,000
Engineered Wire Products, Inc. [Member] \| Employee Severance [Member]
Restructuring charges, net		251,000
Cash payments		(251,000)
Non-cash charges		0
Liability		0
Engineered Wire Products, Inc. [Member] \| Equipment Relocation [Member]
Restructuring charges, net		340,000
Cash payments		(340,000)
Non-cash charges		0
Liability		0
Engineered Wire Products, Inc. [Member] \| Facility Closing [Member]
Restructuring charges, net		492,000
Cash payments		(468,000)
Non-cash charges		0
Liability		24,000
Engineered Wire Products, Inc. [Member] \| Asset Impairments [Member]
Restructuring charges, net		895,000
Cash payments		0
Non-cash charges		(895,000)
Liability		0
O'Brien Wire Products of Texas [Member]
Restructuring charges, net		326,000
Cash payments		(171,000)
Non-cash charges		(106,000)
Liability		49,000
O'Brien Wire Products of Texas [Member] \| Equipment Relocation [Member]
Restructuring charges, net		31,000
Cash payments		(31,000)
Non-cash charges		0
Liability		0
O'Brien Wire Products of Texas [Member] \| Facility Closing [Member]
Restructuring charges, net		189,000
Cash payments		(140,000)
Non-cash charges		0
Liability		49,000
O'Brien Wire Products of Texas [Member] \| Asset Impairments [Member]
Restructuring charges, net		106,000
Cash payments		0
Non-cash charges		(106,000)
Liability		$ 0

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 420
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (b)(2)
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Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
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-Paragraph 17
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-17

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Balance Type:	credit
Period Type:	duration

- Definition

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (b)
-SubTopic 10
-Topic 230
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 420
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Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 420
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Reference 6: http://www.xbrl.org/2003/role/disclosureRef
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Reference 7: http://www.xbrl.org/2003/role/disclosureRef
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147476148/220-40-50-6

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- Definition

Carrying amount as of the balance sheet date of known and estimated obligations associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, which are expected to be paid in the next twelve months or in the normal operating cycle if longer. Costs of such activities include those for one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, relocating employees, and costs associated with an ongoing benefit arrangement, but excludes costs associated with the retirement of a long-lived asset.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(20))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 420
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Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 420
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482017/420-10-50-1

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- Definition

Amount of decrease in the reserve for full or partial settlement through consideration other than cash.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 420
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SAB Topic 5.P.4.b.2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479823/420-10-S99-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 420
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-Paragraph 1
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482017/420-10-50-1

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Period Type:	duration

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INSTEEL INDUSTRIES INC 10-K