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Note 23 - Fair Value of Financial Instruments - Fair Values for Level 3 Measurements (Details) - Fair Value, Nonrecurring [Member] - Fair Value, Inputs, Level 3 [Member] $ in Thousands	Sep. 26, 2024 USD ($)	Oct. 26, 2023 USD ($)	Sep. 07, 2023 USD ($)
Systems Products International, Inc.(SPI) [Member] | Trade Names [Member]
Finite-lived assets, fair value			$ 120
Systems Products International, Inc.(SPI) [Member] | Relief from Royalty [Member] | Measurement Input, Discount Rate [Member] | Trade Names [Member]
Finite-lived intangible assets, measurement input			0.195
Systems Products International, Inc.(SPI) [Member] | Relief from Royalty [Member] | Measurement Input, Royalty Rate [Member] | Trade Names [Member]
Finite-lived intangible assets, measurement input			0.008
Digital Diagnostics Imaging, Inc. ("DDI") [Member] | Trade Names [Member]
Finite-lived assets, fair value		$ 260
Digital Diagnostics Imaging, Inc. ("DDI") [Member] | Relief from Royalty [Member] | Measurement Input, Discount Rate [Member] | Trade Names [Member]
Finite-lived intangible assets, measurement input		0.25
Digital Diagnostics Imaging, Inc. ("DDI") [Member] | Relief from Royalty [Member] | Measurement Input, Royalty Rate [Member] | Trade Names [Member]
Finite-lived intangible assets, measurement input		0.01
Image Solutions, LLC [Member] | Trade Names [Member]
Indefinite-lived assets, fair value	$ 1,500
Image Solutions, LLC [Member] | Multi-period Excess Earnings [Member] | Measurement Input, Discount Rate [Member] | Trade Names [Member]
Finite-lived intangible assets, measurement input	0.25
Image Solutions, LLC [Member] | Relief from Royalty [Member] | Measurement Input, Royalty Rate [Member] | Trade Names [Member]
Indefinite-lived intangible assets, measurement input	0.02
Customer Relationships [Member] | Systems Products International, Inc.(SPI) [Member]
Finite-lived assets, fair value			$ 1,000
Customer Relationships [Member] | Systems Products International, Inc.(SPI) [Member] | Multi-period Excess Earnings [Member] | Measurement Input, Long-Term Revenue Growth Rate [Member]
Finite-lived intangible assets, measurement input			0.03
Customer Relationships [Member] | Systems Products International, Inc.(SPI) [Member] | Multi-period Excess Earnings [Member] | Measurement Input, Attrition Rate [Member]
Finite-lived intangible assets, measurement input			0.05
Customer Relationships [Member] | Systems Products International, Inc.(SPI) [Member] | Multi-period Excess Earnings [Member] | Measurement Input, Discount Rate [Member]
Finite-lived intangible assets, measurement input			0.215
Customer Relationships [Member] | Digital Diagnostics Imaging, Inc. ("DDI") [Member]
Finite-lived assets, fair value		$ 6,700
Customer Relationships [Member] | Digital Diagnostics Imaging, Inc. ("DDI") [Member] | Multi-period Excess Earnings [Member] | Measurement Input, Long-Term Revenue Growth Rate [Member]
Finite-lived intangible assets, measurement input		0.03
Customer Relationships [Member] | Digital Diagnostics Imaging, Inc. ("DDI") [Member] | Multi-period Excess Earnings [Member] | Measurement Input, Attrition Rate [Member]
Finite-lived intangible assets, measurement input		0.05
Customer Relationships [Member] | Digital Diagnostics Imaging, Inc. ("DDI") [Member] | Multi-period Excess Earnings [Member] | Measurement Input, Discount Rate [Member]
Finite-lived intangible assets, measurement input		0.27
Customer Relationships [Member] | Image Solutions, LLC [Member]
Finite-lived assets, fair value	$ 11,100
Customer Relationships [Member] | Image Solutions, LLC [Member] | Multi-period Excess Earnings [Member] | Measurement Input, Long-Term Revenue Growth Rate [Member]
Finite-lived intangible assets, measurement input	0.03
Customer Relationships [Member] | Image Solutions, LLC [Member] | Multi-period Excess Earnings [Member] | Measurement Input, Attrition Rate [Member]
Finite-lived intangible assets, measurement input	0.02
Customer Relationships [Member] | Image Solutions, LLC [Member] | Multi-period Excess Earnings [Member] | Measurement Input, Discount Rate [Member]
Finite-lived intangible assets, measurement input	0.25
Developed Technology Rights [Member] | Systems Products International, Inc.(SPI) [Member]
Finite-lived assets, fair value			$ 600
Developed Technology Rights [Member] | Systems Products International, Inc.(SPI) [Member] | Relief from Royalty [Member] | Measurement Input, Discount Rate [Member]
Finite-lived intangible assets, measurement input			0.195
Developed Technology Rights [Member] | Systems Products International, Inc.(SPI) [Member] | Relief from Royalty [Member] | Measurement Input, Royalty Rate [Member]
Finite-lived intangible assets, measurement input			0.05

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- Definition

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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2E
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2E

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2E
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2E

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
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-Publisher FASB
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