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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 2) - 10K (USD $)
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES      
Number of categories for debt and equity securities 3rli_InvestmentsInDebtAndEquitySecuritiesNumberOfCategories    
Available for sale securities      
INVESTMENTS      
Amount of securities transferred from held-to-maturity $ 0us-gaap_HeldToMaturitySecuritiesTransferredSecurityAtCarryingValue
/ us-gaap_InvestmentTypeAxis
= us-gaap_AvailableforsaleSecuritiesMember
$ 0us-gaap_HeldToMaturitySecuritiesTransferredSecurityAtCarryingValue
/ us-gaap_InvestmentTypeAxis
= us-gaap_AvailableforsaleSecuritiesMember
$ 0us-gaap_HeldToMaturitySecuritiesTransferredSecurityAtCarryingValue
/ us-gaap_InvestmentTypeAxis
= us-gaap_AvailableforsaleSecuritiesMember