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Note 15 - Commitments and Contingencies (Details Textual) - USD ($)	Oct. 05, 2023	Aug. 23, 2023	Jun. 23, 2023	May 03, 2023	Aug. 01, 2022	Sep. 30, 2023	Dec. 31, 2022	Oct. 07, 2022
Amount Financed by Dealers						$ 168,500	$ 212,200
Power Home Solar, LLC [Member] | Collectibility of Receivables [Member]
Accounts Receivable, before Allowance for Credit Loss								$ 17,700
Consumer Product Safety Commission [Member]
Settlement Agreement, Civil Fine Payments				$ 15,800
Power Home Solar, LLC Against Generac Power Systems, Inc. [Member] | Minimum [Member]
Loss Contingency, Damages Sought, Value					$ 25,000
Case Nos. 21-cv-00428-ADA and 20-cv-00078-ADA [Member]
Litigation Settlement, Amount Awarded to Other Party		$ 5,400,000	$ 5,400,000
Case No. 22-cv-00072-JRG [Member] | Subsequent Event [Member]
Litigation Settlement, Amount Awarded to Other Party	$ 11,500,000

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- Definition

Amount financed by dealers to purchase goods from the entity.

+ References

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- Definition

Amount, before allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 944
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(5))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(3)(a)(1))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 450
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483076/450-20-50-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
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-SubTopic 20
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-Section 50
-Paragraph 4
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483076/450-20-50-4

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 450
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-Section 50
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