2.4.0.8000150 - Disclosure - 2. Summary of Significant Accounting Policies: Financial Instruments (Policies)truefalsefalse1false falsefalseD130101_130630http://www.sec.gov/CIK0001113313duration2013-01-01T00:00:002013-06-30T00:00:001true 1us-gaap_PolicyTextBlockAbstractus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Policies2false 2us-gaap_FinancialInstrumentsDisclosureTextBlockus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00    Financial instruments   The Company uses the following methods and assumptions to estimate the fair value of each class of financial instruments for which it is practicable to estimate such values:   Cash - the carrying amount approximates fair value because the amounts consist of cash held at a bank.    Accounts payable and accrued liabilities and loans payable - the carrying amount approximates fair value due to the short-term nature of the obligations.falsefalsefalsenonnum:textBlockItemTypenaThe 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.No definition available.false0Financial Instrumentsfalse2. Summary of Significant Accounting Policies: Financial Instruments (Policies)UnKnownUnKnownUnKnownUnKnowntruefalsefalseSheethttp://arvana.com/20130630/role/idr_Disclosure2SummaryOfSignificantAccountingPoliciesFinancialInstrumentsPolicies12