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Revolving Credit Facilities and Long-Term Debt (Details) (USD $)
1 Months Ended 9 Months Ended 3 Months Ended 0 Months Ended
Apr. 30, 2014
Dec. 27, 2014
Dec. 27, 2014
Nov. 05, 2014
Nov. 04, 2014
Oct. 01, 2012
Aug. 31, 2012
Mar. 29, 2014
Apr. 15, 2014
Apr. 14, 2014
May 31, 2013
Dec. 11, 2011
Apr. 13, 2014
Revolving credit facilities and long-term debt                          
Outstanding balance of credit facilities   $ 32,043,000us-gaap_LinesOfCreditCurrent $ 32,043,000us-gaap_LinesOfCreditCurrent         $ 28,624,000us-gaap_LinesOfCreditCurrent          
Dividends paid 41,300,000us-gaap_PaymentsOfDividendsCommonStock 41,300,000us-gaap_PaymentsOfDividendsCommonStock                      
Revolving credit facility (PNC Bank, N.A.)                          
Revolving credit facilities and long-term debt                          
Borrowing capacity                 70,000,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
/ us-gaap_DebtInstrumentAxis
= boot_RevolvingCreditFacilityPncBankNaMember
60,000,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
/ us-gaap_DebtInstrumentAxis
= boot_RevolvingCreditFacilityPncBankNaMember
     
Threshold percentage of the maximum borrowing capacity, at which different percentage points added to the variable rate or reference rate to compute the final interest rate on the debt instrument will apply   60.00%boot_ThresholdPercentageOfMaximumBorrowingCapacityAtWhichDifferentPercentagePointsAddedToVariableRateOrReferenceRateToComputeFinalInterestRateOnDebtInstrument
/ us-gaap_DebtInstrumentAxis
= boot_RevolvingCreditFacilityPncBankNaMember
                     
Outstanding balance of credit facilities   32,000,000us-gaap_LinesOfCreditCurrent
/ us-gaap_DebtInstrumentAxis
= boot_RevolvingCreditFacilityPncBankNaMember
32,000,000us-gaap_LinesOfCreditCurrent
/ us-gaap_DebtInstrumentAxis
= boot_RevolvingCreditFacilityPncBankNaMember
                   
Amount available to borrow   38,000,000us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity
/ us-gaap_DebtInstrumentAxis
= boot_RevolvingCreditFacilityPncBankNaMember
38,000,000us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity
/ us-gaap_DebtInstrumentAxis
= boot_RevolvingCreditFacilityPncBankNaMember
                   
Interest Expense   1,500,000us-gaap_InterestExpenseDebt
/ us-gaap_DebtInstrumentAxis
= boot_RevolvingCreditFacilityPncBankNaMember
900,000us-gaap_InterestExpenseDebt
/ us-gaap_DebtInstrumentAxis
= boot_RevolvingCreditFacilityPncBankNaMember
                   
Revolving credit facility (PNC Bank, N.A.) | Federal funds open rate                          
Revolving credit facilities and long-term debt                          
Percentage points added to the reference rate to compute the variable rate   0.50%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_DebtInstrumentAxis
= boot_RevolvingCreditFacilityPncBankNaMember
/ us-gaap_VariableRateAxis
= us-gaap_FederalFundsEffectiveSwapRateMember
                     
Revolving credit facility (PNC Bank, N.A.) | One-month LIBOR rate                          
Revolving credit facilities and long-term debt                          
Description of variable rate basis   one month LIBOR                      
Percentage points added to the reference rate to compute the variable rate   1.00%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_DebtInstrumentAxis
= boot_RevolvingCreditFacilityPncBankNaMember
/ us-gaap_VariableRateAxis
= boot_OneMonthLiborRateMember
                     
Revolving credit facility (PNC Bank, N.A.) | Borrowings less than 60% of the maximum borrowing capacity | Highest of the bank's public lending rate or prime rate                          
Revolving credit facilities and long-term debt                          
Percentage added to the variable rate to compute the final interest rate   0.75%boot_PercentageAddedToVariableRateToComputeFinalInterestRate
/ us-gaap_DebtInstrumentAxis
= boot_RevolvingCreditFacilityPncBankNaMember
/ us-gaap_StatementScenarioAxis
= boot_BorrowingsLessThanThresholdPercentageMember
/ us-gaap_VariableRateAxis
= us-gaap_PrimeRateMember
                     
Revolving credit facility (PNC Bank, N.A.) | Borrowings less than 60% of the maximum borrowing capacity | LIBOR rate                          
Revolving credit facilities and long-term debt                          
Percentage added to the variable rate to compute the final interest rate   0.75%boot_PercentageAddedToVariableRateToComputeFinalInterestRate
/ us-gaap_DebtInstrumentAxis
= boot_RevolvingCreditFacilityPncBankNaMember
/ us-gaap_StatementScenarioAxis
= boot_BorrowingsLessThanThresholdPercentageMember
/ us-gaap_VariableRateAxis
= us-gaap_LondonInterbankOfferedRateLIBORMember
                     
Revolving credit facility (PNC Bank, N.A.) | Borrowings less than 60% of the maximum borrowing capacity | Eurodollar rate                          
Revolving credit facilities and long-term debt                          
Percentage points added to the reference rate to compute the variable rate   0.75%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_DebtInstrumentAxis
= boot_RevolvingCreditFacilityPncBankNaMember
/ us-gaap_StatementScenarioAxis
= boot_BorrowingsLessThanThresholdPercentageMember
/ us-gaap_VariableRateAxis
= us-gaap_EurodollarMember
                     
Revolving credit facility (PNC Bank, N.A.) | Borrowings greater than 60% of the maximum borrowing capacity | Highest of the bank's public lending rate or prime rate                          
Revolving credit facilities and long-term debt                          
Percentage added to the variable rate to compute the final interest rate   1.00%boot_PercentageAddedToVariableRateToComputeFinalInterestRate
/ us-gaap_DebtInstrumentAxis
= boot_RevolvingCreditFacilityPncBankNaMember
/ us-gaap_StatementScenarioAxis
= boot_BorrowingsGreaterThanThresholdPercentageMember
/ us-gaap_VariableRateAxis
= us-gaap_PrimeRateMember
                     
Revolving credit facility (PNC Bank, N.A.) | Borrowings greater than 60% of the maximum borrowing capacity | LIBOR rate                          
Revolving credit facilities and long-term debt                          
Percentage added to the variable rate to compute the final interest rate   1.00%boot_PercentageAddedToVariableRateToComputeFinalInterestRate
/ us-gaap_DebtInstrumentAxis
= boot_RevolvingCreditFacilityPncBankNaMember
/ us-gaap_StatementScenarioAxis
= boot_BorrowingsGreaterThanThresholdPercentageMember
/ us-gaap_VariableRateAxis
= us-gaap_LondonInterbankOfferedRateLIBORMember
                     
Revolving credit facility (PNC Bank, N.A.) | Borrowings greater than 60% of the maximum borrowing capacity | Eurodollar rate                          
Revolving credit facilities and long-term debt                          
Percentage points added to the reference rate to compute the variable rate   1.00%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_DebtInstrumentAxis
= boot_RevolvingCreditFacilityPncBankNaMember
/ us-gaap_StatementScenarioAxis
= boot_BorrowingsGreaterThanThresholdPercentageMember
/ us-gaap_VariableRateAxis
= us-gaap_EurodollarMember
                     
Borrowings at interest rate one                          
Revolving credit facilities and long-term debt                          
Outstanding balance of credit facilities   30,000,000us-gaap_LinesOfCreditCurrent
/ us-gaap_DebtInstrumentAxis
= boot_RevolvingCreditFacilityBorrowingsAtInterestRateLevelOnePNCBankNaMember
30,000,000us-gaap_LinesOfCreditCurrent
/ us-gaap_DebtInstrumentAxis
= boot_RevolvingCreditFacilityBorrowingsAtInterestRateLevelOnePNCBankNaMember
                   
Line of credit interest rate (as a percent)   1.91%us-gaap_LineOfCreditFacilityInterestRateAtPeriodEnd
/ us-gaap_DebtInstrumentAxis
= boot_RevolvingCreditFacilityBorrowingsAtInterestRateLevelOnePNCBankNaMember
1.91%us-gaap_LineOfCreditFacilityInterestRateAtPeriodEnd
/ us-gaap_DebtInstrumentAxis
= boot_RevolvingCreditFacilityBorrowingsAtInterestRateLevelOnePNCBankNaMember
                   
Borrowings at interest rate two                          
Revolving credit facilities and long-term debt                          
Outstanding balance of credit facilities   2,000,000us-gaap_LinesOfCreditCurrent
/ us-gaap_DebtInstrumentAxis
= boot_RevolvingCreditFacilityBorrowingsAtInterestRateLevelTwoPNCBankNaMember
2,000,000us-gaap_LinesOfCreditCurrent
/ us-gaap_DebtInstrumentAxis
= boot_RevolvingCreditFacilityBorrowingsAtInterestRateLevelTwoPNCBankNaMember
                   
Line of credit interest rate (as a percent)   4.00%us-gaap_LineOfCreditFacilityInterestRateAtPeriodEnd
/ us-gaap_DebtInstrumentAxis
= boot_RevolvingCreditFacilityBorrowingsAtInterestRateLevelTwoPNCBankNaMember
4.00%us-gaap_LineOfCreditFacilityInterestRateAtPeriodEnd
/ us-gaap_DebtInstrumentAxis
= boot_RevolvingCreditFacilityBorrowingsAtInterestRateLevelTwoPNCBankNaMember
                   
Letter of Credit                          
Revolving credit facilities and long-term debt                          
Current borrowing capacity                       5,000,000us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity
/ us-gaap_DebtInstrumentAxis
= us-gaap_LetterOfCreditMember
 
Borrowing capacity                     10,000,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
/ us-gaap_DebtInstrumentAxis
= us-gaap_LetterOfCreditMember
   
$130 million term loan due May 2019 (Golub Capital LLC)                          
Revolving credit facilities and long-term debt                          
Principal amount                   130,000,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtDueMay2019GolubCapitalLlcMember
    99,200,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtDueMay2019GolubCapitalLlcMember
Outstanding balance of loan   47,400,000us-gaap_NotesPayable
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtDueMay2019GolubCapitalLlcMember
47,400,000us-gaap_NotesPayable
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtDueMay2019GolubCapitalLlcMember
                   
Periodic payment   119,953us-gaap_DebtInstrumentPeriodicPaymentPrincipal
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtDueMay2019GolubCapitalLlcMember
                     
Required payment frequency   quarterly                      
LIBOR floor rate       1.00%us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMinimum
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtDueMay2019GolubCapitalLlcMember
1.25%us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMinimum
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtDueMay2019GolubCapitalLlcMember
               
Effective interest rate (as a percent)   6.75%us-gaap_DebtInstrumentInterestRateEffectivePercentage
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtDueMay2019GolubCapitalLlcMember
6.75%us-gaap_DebtInstrumentInterestRateEffectivePercentage
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtDueMay2019GolubCapitalLlcMember
                   
Interest Expense   6,000,000us-gaap_InterestExpenseDebt
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtDueMay2019GolubCapitalLlcMember
1,400,000us-gaap_InterestExpenseDebt
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtDueMay2019GolubCapitalLlcMember
                   
Percentage of excess cash flow receipts required to be used to make prepayments of outstanding loan   50.00%boot_PercentageOfExcessCashFlowReceiptsRequiredToBeUsedToMakePrepaymentsOfOutstandingLoan
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtDueMay2019GolubCapitalLlcMember
                     
Threshold amount of voluntary prepayments, above which early termination fees will apply   10,000,000boot_ThresholdAmountOfVoluntaryPrepaymentsAboveWhichEarlyTerminationFeesWillApply
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtDueMay2019GolubCapitalLlcMember
                     
Number of events of default occurred   0boot_NumberOfEventsOfDefaultOccurred
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtDueMay2019GolubCapitalLlcMember
0boot_NumberOfEventsOfDefaultOccurred
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtDueMay2019GolubCapitalLlcMember
                   
Interest rate (as a percent)       6.75%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtDueMay2019GolubCapitalLlcMember
7.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtDueMay2019GolubCapitalLlcMember
               
Repayments of loan       81,900,000us-gaap_RepaymentsOfNotesPayable
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtDueMay2019GolubCapitalLlcMember
                 
$130 million term loan due May 2019 (Golub Capital LLC) | Interest expense                          
Revolving credit facilities and long-term debt                          
Pre-payment penalty     600,000boot_DebtInstrumentPrepaymentPenalty
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtDueMay2019GolubCapitalLlcMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_InterestExpenseMember
                   
Amortization of deferred loan fees     1,700,000us-gaap_AmortizationOfDeferredLoanOriginationFeesNet
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtDueMay2019GolubCapitalLlcMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_InterestExpenseMember
                   
$130 million term loan due May 2019 (Golub Capital LLC) | Highest of the bank's public lending rate or prime rate                          
Revolving credit facilities and long-term debt                          
Percentage added to the variable rate to compute the final interest rate   4.75%boot_PercentageAddedToVariableRateToComputeFinalInterestRate
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtDueMay2019GolubCapitalLlcMember
/ us-gaap_VariableRateAxis
= us-gaap_PrimeRateMember
                     
$130 million term loan due May 2019 (Golub Capital LLC) | Federal funds open rate                          
Revolving credit facilities and long-term debt                          
Percentage added to the variable rate to compute the final interest rate   4.75%boot_PercentageAddedToVariableRateToComputeFinalInterestRate
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtDueMay2019GolubCapitalLlcMember
/ us-gaap_VariableRateAxis
= us-gaap_FederalFundsEffectiveSwapRateMember
                     
Percentage points added to the reference rate to compute the variable rate   0.50%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtDueMay2019GolubCapitalLlcMember
/ us-gaap_VariableRateAxis
= us-gaap_FederalFundsEffectiveSwapRateMember
                     
$130 million term loan due May 2019 (Golub Capital LLC) | LIBOR rate                          
Revolving credit facilities and long-term debt                          
Description of variable rate basis   one, two, three, six, or, if available to all lenders, nine or 12 months                      
Percentage points added to the reference rate to compute the variable rate   5.75%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtDueMay2019GolubCapitalLlcMember
/ us-gaap_VariableRateAxis
= us-gaap_LondonInterbankOfferedRateLIBORMember
                     
LIBOR floor rate   1.00%us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMinimum
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtDueMay2019GolubCapitalLlcMember
/ us-gaap_VariableRateAxis
= us-gaap_LondonInterbankOfferedRateLIBORMember
    1.25%us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMinimum
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtDueMay2019GolubCapitalLlcMember
/ us-gaap_VariableRateAxis
= us-gaap_LondonInterbankOfferedRateLIBORMember
               
$130 million term loan due May 2019 (Golub Capital LLC) | One-month LIBOR rate                          
Revolving credit facilities and long-term debt                          
Description of variable rate basis   one month LIBOR                      
Percentage added to the variable rate to compute the final interest rate   4.75%boot_PercentageAddedToVariableRateToComputeFinalInterestRate
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtDueMay2019GolubCapitalLlcMember
/ us-gaap_VariableRateAxis
= boot_OneMonthLiborRateMember
                     
Percentage points added to the reference rate to compute the variable rate   1.00%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtDueMay2019GolubCapitalLlcMember
/ us-gaap_VariableRateAxis
= boot_OneMonthLiborRateMember
                     
LIBOR floor rate   1.25%us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMinimum
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtDueMay2019GolubCapitalLlcMember
/ us-gaap_VariableRateAxis
= boot_OneMonthLiborRateMember
                     
$20 million term loan (PNC Bank, N.A.)                          
Revolving credit facilities and long-term debt                          
Principal amount             20,000,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtPncBankNaMember
           
Periodic payment           166,667us-gaap_DebtInstrumentPeriodicPaymentPrincipal
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtPncBankNaMember
             
Required payment frequency           monthly              
Interest rate (as a percent)             7.50%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtPncBankNaMember
           
Senior subordinated term loans (related party term loans)                          
Revolving credit facilities and long-term debt                          
Principal amount                       25,000,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_DebtInstrumentAxis
= boot_SeniorSubordinatedTermLoansRelatedPartyTermLoansMember
 
Interest rate (as a percent)                       12.50%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= boot_SeniorSubordinatedTermLoansRelatedPartyTermLoansMember
 
Additional borrowings             25,500,000us-gaap_ProceedsFromIssuanceOfDebt
/ us-gaap_DebtInstrumentAxis
= boot_SeniorSubordinatedTermLoansRelatedPartyTermLoansMember
           
Golub Loan and PNC Line of Credit                          
Revolving credit facilities and long-term debt                          
Deferred loan fees   4,100,000us-gaap_DeferredFinanceCostsGross
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtDueMay2019GolubCapitalLlcAndRevolvingCreditFacilityPncBankNaMember
4,100,000us-gaap_DeferredFinanceCostsGross
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtDueMay2019GolubCapitalLlcAndRevolvingCreditFacilityPncBankNaMember
                   
Remaining balance of deferred loan fees   1,400,000us-gaap_UnamortizedDebtIssuanceExpense
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtDueMay2019GolubCapitalLlcAndRevolvingCreditFacilityPncBankNaMember
1,400,000us-gaap_UnamortizedDebtIssuanceExpense
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtDueMay2019GolubCapitalLlcAndRevolvingCreditFacilityPncBankNaMember
                   
Contractual maturities                          
2016   120,000us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtDueMay2019GolubCapitalLlcAndRevolvingCreditFacilityPncBankNaMember
120,000us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtDueMay2019GolubCapitalLlcAndRevolvingCreditFacilityPncBankNaMember
                   
2017   480,000us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtDueMay2019GolubCapitalLlcAndRevolvingCreditFacilityPncBankNaMember
480,000us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtDueMay2019GolubCapitalLlcAndRevolvingCreditFacilityPncBankNaMember
                   
2018   480,000us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtDueMay2019GolubCapitalLlcAndRevolvingCreditFacilityPncBankNaMember
480,000us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtDueMay2019GolubCapitalLlcAndRevolvingCreditFacilityPncBankNaMember
                   
2019   480,000us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtDueMay2019GolubCapitalLlcAndRevolvingCreditFacilityPncBankNaMember
480,000us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtDueMay2019GolubCapitalLlcAndRevolvingCreditFacilityPncBankNaMember
                   
2020   32,523,000us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtDueMay2019GolubCapitalLlcAndRevolvingCreditFacilityPncBankNaMember
32,523,000us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtDueMay2019GolubCapitalLlcAndRevolvingCreditFacilityPncBankNaMember
                   
Thereafter   45,408,000us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtDueMay2019GolubCapitalLlcAndRevolvingCreditFacilityPncBankNaMember
45,408,000us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtDueMay2019GolubCapitalLlcAndRevolvingCreditFacilityPncBankNaMember
                   
Total   $ 79,491,000us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtDueMay2019GolubCapitalLlcAndRevolvingCreditFacilityPncBankNaMember
$ 79,491,000us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= boot_SecuredDebtDueMay2019GolubCapitalLlcAndRevolvingCreditFacilityPncBankNaMember