Annual report pursuant to Section 13 and 15(d)

Stockholders' equity (Details)

v2.4.1.9
Stockholders' equity (Details) (USD $)
12 Months Ended 0 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Oct. 23, 2013
Oct. 16, 2013
Class of Stock [Line Items]        
Common stock, shares authorized 75,000,000us-gaap_CommonStockSharesAuthorized 75,000,000us-gaap_CommonStockSharesAuthorized    
Common stock, par value (In USD per share) $ 0.0001us-gaap_CommonStockParOrStatedValuePerShare $ 0.0001us-gaap_CommonStockParOrStatedValuePerShare    
Common stock, shares outstanding 24,940,195us-gaap_CommonStockSharesOutstanding 24,946,739us-gaap_CommonStockSharesOutstanding    
Preferred stock, shares authorized 10,000,000us-gaap_PreferredStockSharesAuthorized 10,000,000us-gaap_PreferredStockSharesAuthorized    
Preferred stock, par value (in USD per share) $ 0.0001us-gaap_PreferredStockParOrStatedValuePerShare $ 0.0001us-gaap_PreferredStockParOrStatedValuePerShare    
Preferred stock, shares outstanding 0us-gaap_PreferredStockSharesOutstanding 0us-gaap_PreferredStockSharesOutstanding    
Shares Issued To Chief Executive Officer And Related Entities As Pro Rata Portion Of Shares 7,680,666stks_SharesIssuedToChiefExecutiveOfficerAndRelatedEntitiesAsProRataPortionOfShares      
Payments to acquire member interest $ 11,750,000us-gaap_PaymentsToAcquireBusinessesGross      
Purchase of minority interest 75,000stks_PurchaseOfMinorityInterest 5,662,000stks_PurchaseOfMinorityInterest    
Professional Fees   28,000us-gaap_ProfessionalFees    
WSATOG [Member]        
Class of Stock [Line Items]        
Purchase price for additional interest     1,800,000us-gaap_ConsolidationLessThanWhollyOwnedSubsidiaryParentOwnershipInterestChangesPurchaseOfInterestByParent
/ dei_LegalEntityAxis
= stks_WSATOGMember
 
Addtitional ownership interest purchased     40.00%stks_SubsidiaryParentOwnershipAddtitionalInterestPurchased
/ dei_LegalEntityAxis
= stks_WSATOGMember
 
Ownership percentage 100.00%us-gaap_EquityMethodInvestmentOwnershipPercentage
/ dei_LegalEntityAxis
= stks_WSATOGMember
     
Midtown Holdings [Member]        
Class of Stock [Line Items]        
Purchase price for additional interest   3,834,000us-gaap_ConsolidationLessThanWhollyOwnedSubsidiaryParentOwnershipInterestChangesPurchaseOfInterestByParent
/ dei_LegalEntityAxis
= stks_MidtownHoldingsMember
   
Addtitional ownership interest purchased   27.00%stks_SubsidiaryParentOwnershipAddtitionalInterestPurchased
/ dei_LegalEntityAxis
= stks_MidtownHoldingsMember
   
Ownership percentage 100.00%us-gaap_EquityMethodInvestmentOwnershipPercentage
/ dei_LegalEntityAxis
= stks_MidtownHoldingsMember
     
Pre-Merger [Member] | Initial Stockholders [Member]        
Class of Stock [Line Items]        
Common stock, shares outstanding 12,500,000us-gaap_CommonStockSharesOutstanding
/ us-gaap_StatementScenarioAxis
= stks_PreMergerMember
/ us-gaap_TitleOfIndividualAxis
= stks_InitialStockholdersMember
     
Common stock forfeited 3,375,000us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardForfeited
/ us-gaap_StatementScenarioAxis
= stks_PreMergerMember
/ us-gaap_TitleOfIndividualAxis
= stks_InitialStockholdersMember
     
Post Merger [Member] | Initial Stockholders [Member]        
Class of Stock [Line Items]        
Common stock, shares outstanding 9,125,000us-gaap_CommonStockSharesOutstanding
/ us-gaap_StatementScenarioAxis
= stks_PostMergerMember
/ us-gaap_TitleOfIndividualAxis
= stks_InitialStockholdersMember
     
One Group [Member]        
Class of Stock [Line Items]        
Number of shares exchanged for warrants exercised       5,750,000us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
/ us-gaap_BusinessAcquisitionAxis
= stks_OneGroupMember
Exercise price of warrants (in USD per warrant)       5.00us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights
/ us-gaap_BusinessAcquisitionAxis
= stks_OneGroupMember
Minimum price per share per agreement (in USD per share)       $ 6.25stks_MinimumStockPricePerSharePerAgreement
/ us-gaap_BusinessAcquisitionAxis
= stks_OneGroupMember
Common Stock [Member]        
Class of Stock [Line Items]        
Issuance of restricted stock, shares 59,000us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures
/ us-gaap_StatementClassOfStockAxis
= us-gaap_CommonStockMember
     
Shares issued in merger 24,940,195us-gaap_StockIssuedDuringPeriodSharesAcquisitions
/ us-gaap_StatementClassOfStockAxis
= us-gaap_CommonStockMember
24,946,739us-gaap_StockIssuedDuringPeriodSharesAcquisitions
/ us-gaap_StatementClassOfStockAxis
= us-gaap_CommonStockMember
   
Shares issued to CEO and director as a control premium 1,000,000stks_SharesIssuedAsControlPremium
/ us-gaap_StatementClassOfStockAxis
= us-gaap_CommonStockMember
     
Total merger consideration, shares 12,631,400us-gaap_StockIssuedDuringPeriodSharesOther
/ us-gaap_StatementClassOfStockAxis
= us-gaap_CommonStockMember
     
Escrow shares (shares) 2,000,000stks_EscrowShares
/ us-gaap_StatementClassOfStockAxis
= us-gaap_CommonStockMember
     
Equity offering, shares 3,131,339us-gaap_StockIssuedDuringPeriodSharesNewIssues
/ us-gaap_StatementClassOfStockAxis
= us-gaap_CommonStockMember
     
Proceeds from private placement $ 15,656,695us-gaap_ProceedsFromIssuanceOfPrivatePlacement
/ us-gaap_StatementClassOfStockAxis
= us-gaap_CommonStockMember
     
Shares issued price per share (in USD per share) $ 5.00us-gaap_SharesIssuedPricePerShare
/ us-gaap_StatementClassOfStockAxis
= us-gaap_CommonStockMember