2.2.0.25falsefalse04 - Statement - CONDENSED STATEMENTS OF INCOMEtruefalseIn Thousands, except Per Share datafalse1falsefalseUSDfalsefalse1/1/2011 - 4/2/2011 USD ($) USD ($) / shares $Context_3ME_02-Apr-2011http://www.sec.gov/CIK0000095029duration2011-01-01T00:00:002011-04-02T00:00:00USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDEPSDividehttp://www.xbrl.org/2003/iso4217USDiso4217http://www.xbrl.org/2003/instancesharesxbrli0SharesStandardhttp://www.xbrl.org/2003/instancesharesxbrli0USDUSD$2falsefalseUSDfalsefalse1/1/2010 - 4/3/2010 USD ($) USD ($) / shares $Context_3ME_03-Apr-2010http://www.sec.gov/CIK0000095029duration2010-01-01T00:00:002010-04-03T00:00:00USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDEPSDividehttp://www.xbrl.org/2003/iso4217USDiso4217http://www.xbrl.org/2003/instancesharesxbrli0USDUSD$5false0rgr_NetFirearmsSalesrgrfalsecreditdurationAggregate revenue during the period from the firearms are available for sold .Such as models based upon caliber, 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