XML 73 R62.htm IDEA: XBRL DOCUMENT
v3.21.1

Note 15 - Commitments and Contingencies (Details Textual) - USD ($) $ in Millions | Mar. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Amount Financed by Dealers | $ 72.9 | $ 55.6

X
- Definition Amount financed by dealers to purchase goods from the entity. + References No definition available. + Details
Name: | gnrc_AmountFinancedByDealers
Namespace Prefix: | gnrc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant