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Acquisitions (Details) (USD $)
 0 Months Ended 1 Months Ended 0 Months Ended 3 Months Ended
Feb. 26, 2015
May 11, 2015
Mar. 02, 2015
Mar. 31, 2015
May 27, 2015
Business Acquisition [Line Items]          
Pre-merger loan and funding agreement, loan receivable, number of days notice required before pre-payment 10 days        
Lucas Energy, Inc          
Business Acquisition [Line Items]          
Pre-merger loan and funding agreement, initial loan receivable amount paid to counterparty 250,000vyey_PreMergerLoanandFundingAgreementInitialLoanReceivableAmountPaidtoCounterparty
/ us-gaap_CounterpartyNameAxis
= vyey_LucasEnergyIncMember		        
Pre-merger loan and funding agreement, loan receivable, stated interest rate 0.50%vyey_PreMergerLoanandFundingAgreementLoanReceivableStatedInterestRate
/ us-gaap_CounterpartyNameAxis
= vyey_LucasEnergyIncMember		        
Pre-merger loan and funding agreement, loan receivable, event of default, increase in stated interest rate 5.00%vyey_PreMergerLoanandFundingAgreementLoanReceivableEventofDefaultIncreaseinStatedInterestRate
/ us-gaap_CounterpartyNameAxis
= vyey_LucasEnergyIncMember		        
Pre-merger loan and funding agreement, loan receivable, amount outstanding       350,000vyey_PreMergerLoanandFundingAgreementLoanReceivableAmountOutstanding
/ us-gaap_CounterpartyNameAxis
= vyey_LucasEnergyIncMember		  
Lucas Energy, Inc | Subsequent Event          
Business Acquisition [Line Items]          
Pre-merger loan and funding agreement, loan receivable, amount outstanding         600,000vyey_PreMergerLoanandFundingAgreementLoanReceivableAmountOutstanding
/ us-gaap_CounterpartyNameAxis
= vyey_LucasEnergyIncMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
Pre-merger loan and funding agreement, loan receivable, additional funding payments   250,000vyey_PreMergerLoanandFundingAgreementLoanReceivableAdditionalFundingPayments
/ us-gaap_CounterpartyNameAxis
= vyey_LucasEnergyIncMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember		      
Aurora Energy Partners | Lucas Energy, Inc          
Business Acquisition [Line Items]          
Pre-merger loan and funding agreement, payment one of well funding requirement, made by related party     195,928vyey_PreMergerLoanandFundingAgreementPaymentOneofWellFundingRequirementMadebyRelatedParty
/ us-gaap_CounterpartyNameAxis
= vyey_LucasEnergyIncMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= vyey_AuroraEnergyPartnersMember		    
Pre-merger loan and funding agreement, payment two of well funding requirement, made by related party     317,027vyey_PreMergerLoanandFundingAgreementPaymentTwoofWellFundingRequirementMadebyRelatedParty
/ us-gaap_CounterpartyNameAxis
= vyey_LucasEnergyIncMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= vyey_AuroraEnergyPartnersMember		    
Louise H. Rogers          
Business Acquisition [Line Items]          
Notes payable       250,000us-gaap_NotesPayable
/ us-gaap_LineOfCreditFacilityAxis
= vyey_LouiseH.RogersMember		  
Interest rate percentage       18.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LineOfCreditFacilityAxis
= vyey_LouiseH.RogersMember		  
Earthstone Energy/Oak Vally Resources | Aurora Energy Partners          
Business Acquisition [Line Items]          
Pre-merger loan and funding agreement, number of well rights assigned     2vyey_PreMergerLoanandFundingAgreementNumberofWellRightsAssigned
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= vyey_EarthstoneEnergyOakVallyResourcesMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= vyey_AuroraEnergyPartnersMember		    
General and Administrative Expense | Lucas Energy, Inc          
Business Acquisition [Line Items]          
Merger related costs       $ 957,000us-gaap_NoncashMergerRelatedCosts
/ us-gaap_CounterpartyNameAxis
= vyey_LucasEnergyIncMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_GeneralAndAdministrativeExpenseMember