XML 59 R44.htm IDEA: XBRL DOCUMENT
v3.6.0.2

Note 1 - Description of Business (Details Textual) | 12 Months Ended
--- | ---
Dec. 31, 2016
Number of Countries Where Product is Sold by Subsidiary | 150

X
- Definition Represents the number of countries in where the subsidiary sells its products. + References No definition available. + Details
Name: | gnrc_NumberOfCountriesWhereProductIsSoldBySubsidiary
Namespace Prefix: | gnrc_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration