XML 37 R24.htm IDEA: XBRL DOCUMENT
v3.3.1.900

Financial Instruments | 12 Months Ended
--- | ---
Dec. 31, 2015
Financial Instruments [Abstract] |
Financial Instruments |
17. | Financial Instruments
The Company does not hold or issue financial instruments for trading or hedging purposes, nor does it hold interest rate, leveraged, or other types of derivative financial instruments. Fair values of accounts receivable, accounts payable, accrued expenses and income taxes payable reflected in the December 31, 2015 and 2014 balance sheets approximate carrying values at those dates.

X
- References No definition available. + Details
Name: | rgr_FinancialInstrumentsAbstract
Namespace Prefix: | rgr_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for financial instruments. This disclosure includes, but is not limited to, fair value measurements of short and long term marketable securities, international currencies forward contracts, and auction rate securities. Financial instruments may include hedging and non-hedging currency exchange instruments, derivatives, securitizations and securities available for sale at fair value. Also included are investment results, realized and unrealized gains and losses as well as impairments and risk management disclosures. + References No definition available. + Details
Name: | us-gaap_FinancialInstrumentsDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration