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Note 15 - Commitments and Contingencies (Details Textual) - USD ($) $ in Thousands | Aug. 01, 2022 | Oct. 07, 2022 | Sep. 30, 2022 | Dec. 31, 2021
--- | --- | --- | --- | ---
Amount Financed by Dealers |  |  | $ 222,400 | $ 115,900
Accounts Receivable, before Allowance for Credit Loss |  |  | $ 569,470 |
Power Home Solar, LLC [Member] | Collectibility of Receivables [Member] |  |  |  |
Accounts Receivable, before Allowance for Credit Loss |  | $ 17,700 |  |
Power Home Solar, LLC Against Generac Power Systems, Inc. [Member] | Minimum [Member] |  |  |  |
Loss Contingency, Damages Sought, Value | $ 25,000 |  |  |

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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/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=124259787&loc=d3e4428-111522 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(3)(a)(1)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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