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v2.4.1.9

Stock-Based Compensation (Details) (USD $) | 0 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | 0 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Apr. 11, 2014 | Dec. 27, 2014 | Dec. 27, 2014 | Dec. 28, 2013 | Dec. 28, 2013 | Oct. 29, 2014 | Oct. 19, 2014 | Mar. 29, 2014 | Jan. 27, 2012
Stock-Based Compensation |  |  |  |  |  |  |  |  |
Common Stock, par value (in dollars per share) |  | $ 0.0001 us-gaap_CommonStockParOrStatedValuePerShare | $ 0.0001 us-gaap_CommonStockParOrStatedValuePerShare |  |  |  | $ 0.0001 us-gaap_CommonStockParOrStatedValuePerShare | $ 0.0001 us-gaap_CommonStockParOrStatedValuePerShare |
Cash dividend | $ 39,900,000 us-gaap_DividendsCommonStockCash |  |  |  |  |  |  |  |
Less: Cash payment to holders of vested options |  | 1,443,000 us-gaap_DividendsShareBasedCompensationCash |  |  |  |  |  |  |
Cash payments | 41,300,000 us-gaap_Dividends | 41,300,000 us-gaap_Dividends |  |  |  |  |  |  |
Retained earnings | 0 us-gaap_RetainedEarningsAccumulatedDeficit | 11,116,000 us-gaap_RetainedEarningsAccumulatedDeficit | 11,116,000 us-gaap_RetainedEarningsAccumulatedDeficit |  |  |  |  | 1,652,000 us-gaap_RetainedEarningsAccumulatedDeficit |
Reduction to paid-in capital | 39,700,000 boot_ReductionToPaidInCapital |  |  |  |  |  |  |  |
Stock Options |  |  |  |  |  |  |  |  |
Stock-Based Compensation |  |  |  |  |  |  |  |  |
Grant date fair value, per share |  | $ 6.55 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember |  |  |  |  |  |  |
Share price (in dollars per share) |  | $ 18.42 us-gaap_SharePrice / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember | $ 18.42 us-gaap_SharePrice / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember |  |  |  |  |  |
Assumptions used |  |  |  |  |  |  |  |  |
Expected option term |  | P6Y6M | P6Y6M | P6Y6M | P6Y6M |  |  |  |
Expected volatility factor |  |  |  | 56.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember | 56.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember |  |  |  |
Risk-free interest rate, minimum |  | 1.70%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember | 1.70%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember |  | 1.90%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember |  |  |  |
Risk-free interest rate, maximum |  | 2.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember | 1.80%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember |  | 2.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember |  |  |  |
Risk-free interest rate |  |  |  | 1.90%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember |  |  |  |  |
Expected annual dividend yield |  | 0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember | 0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember | 0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember | 0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember |  |  |  |
Stock Options |  |  |  |  |  |  |  |  |
Outstanding at the beginning of period |  | 2,515,000 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember |  |  |  |  |  |  |
Granted |  | 362,150 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember |  |  |  |  |  |  |
Outstanding at the end of period |  | 2,877,150 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember | 2,877,150 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember |  |  |  |  |  |
Vested and expected to vest at end of period |  | 2,877,150 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember | 2,877,150 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember |  |  |  |  |  |
Exercisable at end of period |  | 962,850 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember | 962,850 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember |  |  |  |  |  |
Grant Date Weighted-Average Exercise Price |  |  |  |  |  |  |  |  |
Outstanding at the beginning of period |  | $ 5.97 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember |  |  |  |  |  |  |
Granted |  | $ 12.21 us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember |  |  |  |  |  |  |
Outstanding at the end of period |  | $ 6.76 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember | $ 6.76 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember |  |  |  |  |  |
Vested and expected to vest at end of period |  | $ 6.76 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember | $ 6.76 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember |  |  |  |  |  |
Exercisable at end of period |  | $ 6.61 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember | $ 6.61 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember |  |  |  |  |  |
Weighted Average Remaining Contractual Life |  |  |  |  |  |  |  |  |
Weighted average remaining contractual life, awards outstanding |  | 7 years 8 months 12 days |  |  |  |  |  |  |
Weighted average remaining contractual life, awards vested and expected to vest |  | 7 years 8 months 12 days |  |  |  |  |  |  |
Weighted average remaining contractual life, awards exercisable |  | 7 years 4 months 24 days |  |  |  |  |  |  |
Aggregate Intrinsic Value |  |  |  |  |  |  |  |  |
Aggregate intrinsic value, awards outstanding |  | 33,556,000 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember | 33,556,000 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember |  |  |  |  |  |
Aggregate intrinsic value, awards vested and expected to vest |  | 33,556,000 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember | 33,556,000 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember |  |  |  |  |  |
Aggregate intrinsic value, awards exercisable |  | 11,372,000 us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1 / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember | 11,372,000 us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1 / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember |  |  |  |  |  |
Stock Options | Minimum |  |  |  |  |  |  |  |  |
Assumptions used |  |  |  |  |  |  |  |  |
Expected volatility factor |  | 38.60%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember / us-gaap_RangeAxis = us-gaap_MinimumMember | 38.60%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember / us-gaap_RangeAxis = us-gaap_MinimumMember |  |  |  |  |  |
Stock Options | Maximum |  |  |  |  |  |  |  |  |
Assumptions used |  |  |  |  |  |  |  |  |
Expected volatility factor |  | 56.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember / us-gaap_RangeAxis = us-gaap_MaximumMember | 55.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember / us-gaap_RangeAxis = us-gaap_MaximumMember |  |  |  |  |  |
Stock Options | Members of management |  |  |  |  |  |  |  |  |
Stock-Based Compensation |  |  |  |  |  |  |  |  |
Vesting period |  | 5 years | 5 years |  |  |  |  |  |
Grant date fair value |  | 2,400,000 boot_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodTotalGrantDateFairValue / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember / us-gaap_TitleOfIndividualAxis = us-gaap_ManagementMember | 900,000 boot_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodTotalGrantDateFairValue / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember / us-gaap_TitleOfIndividualAxis = us-gaap_ManagementMember |  |  |  |  |  |
Stock Options | Members of management | Minimum |  |  |  |  |  |  |  |  |
Stock-Based Compensation |  |  |  |  |  |  |  |  |
Grant date fair value, per share |  | $ 6.08 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember / us-gaap_RangeAxis = us-gaap_MinimumMember / us-gaap_TitleOfIndividualAxis = us-gaap_ManagementMember | $ 6.08 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember / us-gaap_RangeAxis = us-gaap_MinimumMember / us-gaap_TitleOfIndividualAxis = us-gaap_ManagementMember |  |  |  |  |  |
Grant Date Weighted-Average Exercise Price |  |  |  |  |  |  |  |  |
Granted |  | $ 9.40 us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember / us-gaap_RangeAxis = us-gaap_MinimumMember / us-gaap_TitleOfIndividualAxis = us-gaap_ManagementMember | $ 9.40 us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember / us-gaap_RangeAxis = us-gaap_MinimumMember / us-gaap_TitleOfIndividualAxis = us-gaap_ManagementMember |  |  |  |  |  |
Stock Options | Members of management | Maximum |  |  |  |  |  |  |  |  |
Stock-Based Compensation |  |  |  |  |  |  |  |  |
Grant date fair value, per share |  | $ 7.79 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember / us-gaap_RangeAxis = us-gaap_MaximumMember / us-gaap_TitleOfIndividualAxis = us-gaap_ManagementMember | $ 7.79 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember / us-gaap_RangeAxis = us-gaap_MaximumMember / us-gaap_TitleOfIndividualAxis = us-gaap_ManagementMember |  |  |  |  |  |
Grant Date Weighted-Average Exercise Price |  |  |  |  |  |  |  |  |
Granted |  | $ 16.00 us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember / us-gaap_RangeAxis = us-gaap_MaximumMember / us-gaap_TitleOfIndividualAxis = us-gaap_ManagementMember | $ 16.00 us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember / us-gaap_RangeAxis = us-gaap_MaximumMember / us-gaap_TitleOfIndividualAxis = us-gaap_ManagementMember |  |  |  |  |  |
2011 Plan | Stock Options |  |  |  |  |  |  |  |  |
Stock-Based Compensation |  |  |  |  |  |  |  |  |
Shares authorized |  |  |  |  |  |  |  |  | 3,750,000 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember / us-gaap_PlanNameAxis = boot_EquityIncentivePlan2011Member
Expiration period |  | 10 years |  |  |  |  |  |  |
Vesting period |  | 5 years |  |  |  |  |  |  |
Less: Cash payment to holders of vested options | 1,400,000 us-gaap_DividendsShareBasedCompensationCash / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember / us-gaap_PlanNameAxis = boot_EquityIncentivePlan2011Member |  |  |  |  |  |  |  |
Number of options for which exercise price was lowered | 1,918,550 boot_NumberOfOptionsForWhichExercisePriceWasLowered / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember / us-gaap_PlanNameAxis = boot_EquityIncentivePlan2011Member |  |  |  |  |  |  |  |
Reduction to exercise price | $ 2.00 boot_ShareBasedCompensationArrangementByShareBasedPaymentAwardReductionToWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember / us-gaap_PlanNameAxis = boot_EquityIncentivePlan2011Member |  |  |  |  |  |  |  |
Incremental stock-based compensation expense | 0 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationIncrementalCompensationCost / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember / us-gaap_PlanNameAxis = boot_EquityIncentivePlan2011Member |  |  |  |  |  |  |  |
2011 Plan | Stock Options | Members of management |  |  |  |  |  |  |  |  |
Stock-Based Compensation |  |  |  |  |  |  |  |  |
Vesting period |  |  |  | 5 years | 5 years |  |  |  |
Grant date fair value |  |  |  | 700,000 boot_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodTotalGrantDateFairValue / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember / us-gaap_PlanNameAxis = boot_EquityIncentivePlan2011Member / us-gaap_TitleOfIndividualAxis = us-gaap_ManagementMember | 2,100,000 boot_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodTotalGrantDateFairValue / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember / us-gaap_PlanNameAxis = boot_EquityIncentivePlan2011Member / us-gaap_TitleOfIndividualAxis = us-gaap_ManagementMember |  |  |  |
Stock Options |  |  |  |  |  |  |  |  |
Granted |  | 237,500 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember / us-gaap_PlanNameAxis = boot_EquityIncentivePlan2011Member / us-gaap_TitleOfIndividualAxis = us-gaap_ManagementMember | 237,500 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember / us-gaap_PlanNameAxis = boot_EquityIncentivePlan2011Member / us-gaap_TitleOfIndividualAxis = us-gaap_ManagementMember | 112,500 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember / us-gaap_PlanNameAxis = boot_EquityIncentivePlan2011Member / us-gaap_TitleOfIndividualAxis = us-gaap_ManagementMember | 312,500 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember / us-gaap_PlanNameAxis = boot_EquityIncentivePlan2011Member / us-gaap_TitleOfIndividualAxis = us-gaap_ManagementMember |  |  |  |
2011 Plan | Stock Options | Members of management | Minimum |  |  |  |  |  |  |  |  |
Stock-Based Compensation |  |  |  |  |  |  |  |  |
Grant date fair value, per share |  |  |  | 6.64 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember / us-gaap_PlanNameAxis = boot_EquityIncentivePlan2011Member / us-gaap_RangeAxis = us-gaap_MinimumMember / us-gaap_TitleOfIndividualAxis = us-gaap_ManagementMember | 6.64 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember / us-gaap_PlanNameAxis = boot_EquityIncentivePlan2011Member / us-gaap_RangeAxis = us-gaap_MinimumMember / us-gaap_TitleOfIndividualAxis = us-gaap_ManagementMember |  |  |  |
Grant Date Weighted-Average Exercise Price |  |  |  |  |  |  |  |  |
Granted |  |  |  | 7.18 us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember / us-gaap_PlanNameAxis = boot_EquityIncentivePlan2011Member / us-gaap_RangeAxis = us-gaap_MinimumMember / us-gaap_TitleOfIndividualAxis = us-gaap_ManagementMember | 7.18 us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember / us-gaap_PlanNameAxis = boot_EquityIncentivePlan2011Member / us-gaap_RangeAxis = us-gaap_MinimumMember / us-gaap_TitleOfIndividualAxis = us-gaap_ManagementMember |  |  |  |
2011 Plan | Stock Options | Members of management | Maximum |  |  |  |  |  |  |  |  |
Stock-Based Compensation |  |  |  |  |  |  |  |  |
Grant date fair value, per share |  |  |  | 6.92 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember / us-gaap_PlanNameAxis = boot_EquityIncentivePlan2011Member / us-gaap_RangeAxis = us-gaap_MaximumMember / us-gaap_TitleOfIndividualAxis = us-gaap_ManagementMember | 6.92 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember / us-gaap_PlanNameAxis = boot_EquityIncentivePlan2011Member / us-gaap_RangeAxis = us-gaap_MaximumMember / us-gaap_TitleOfIndividualAxis = us-gaap_ManagementMember |  |  |  |
Grant Date Weighted-Average Exercise Price |  |  |  |  |  |  |  |  |
Granted |  |  |  | 8.16 us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember / us-gaap_PlanNameAxis = boot_EquityIncentivePlan2011Member / us-gaap_RangeAxis = us-gaap_MaximumMember / us-gaap_TitleOfIndividualAxis = us-gaap_ManagementMember | 8.16 us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember / us-gaap_PlanNameAxis = boot_EquityIncentivePlan2011Member / us-gaap_RangeAxis = us-gaap_MaximumMember / us-gaap_TitleOfIndividualAxis = us-gaap_ManagementMember |  |  |  |
2014 Plan | Stock Options | Members of management |  |  |  |  |  |  |  |  |
Stock Options |  |  |  |  |  |  |  |  |
Granted |  | 124,650 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember / us-gaap_PlanNameAxis = boot_EquityIncentivePlan2014Member / us-gaap_TitleOfIndividualAxis = us-gaap_ManagementMember | 124,650 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember / us-gaap_PlanNameAxis = boot_EquityIncentivePlan2014Member / us-gaap_TitleOfIndividualAxis = us-gaap_ManagementMember |  |  |  |  |  |
2014 Plan | Stock Options | CEO |  |  |  |  |  |  |  |  |
Stock-Based Compensation |  |  |  |  |  |  |  |  |
Share price (in dollars per share) |  |  |  |  |  | $ 16.00 us-gaap_SharePrice / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember / us-gaap_PlanNameAxis = boot_EquityIncentivePlan2014Member / us-gaap_TitleOfIndividualAxis = us-gaap_ChiefExecutiveOfficerMember |  |  |
Assumptions used |  |  |  |  |  |  |  |  |
Expected option term |  |  |  |  |  | P6Y |  |  |
Expected volatility factor |  |  |  |  |  | 55.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember / us-gaap_PlanNameAxis = boot_EquityIncentivePlan2014Member / us-gaap_TitleOfIndividualAxis = us-gaap_ChiefExecutiveOfficerMember |  |  |
Risk-free interest rate |  |  |  |  |  | 1.80%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember / us-gaap_PlanNameAxis = boot_EquityIncentivePlan2014Member / us-gaap_TitleOfIndividualAxis = us-gaap_ChiefExecutiveOfficerMember |  |  |
Expected annual dividend yield |  |  |  |  |  | 0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember / us-gaap_PlanNameAxis = boot_EquityIncentivePlan2014Member / us-gaap_TitleOfIndividualAxis = us-gaap_ChiefExecutiveOfficerMember |  |  |
Stock Options |  |  |  |  |  |  |  |  |
Granted |  |  |  |  |  | 99,650 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember / us-gaap_PlanNameAxis = boot_EquityIncentivePlan2014Member / us-gaap_TitleOfIndividualAxis = us-gaap_ChiefExecutiveOfficerMember |  |  |
Grant Date Weighted-Average Exercise Price |  |  |  |  |  |  |  |  |
Exercise price |  |  |  |  |  | $ 16.00 us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsMember / us-gaap_PlanNameAxis = boot_EquityIncentivePlan2014Member / us-gaap_TitleOfIndividualAxis = us-gaap_ChiefExecutiveOfficerMember |  |  |
2014 Plan | Restricted Stock Awards |  |  |  |  |  |  |  |  |
Stock-Based Compensation |  |  |  |  |  |  |  |  |
Grant date fair value |  | $ 500,000 boot_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodTotalGrantDateFairValue / us-gaap_AwardTypeAxis = us-gaap_RestrictedStockMember / us-gaap_PlanNameAxis = boot_EquityIncentivePlan2014Member |  |  |  |  |  |  |
Number of directors awarded restricted stock awards |  | 1 boot_NumberOfDirectorsToWhichRestrictedStockAwardsWereGranted / us-gaap_AwardTypeAxis = us-gaap_RestrictedStockMember / us-gaap_PlanNameAxis = boot_EquityIncentivePlan2014Member |  |  |  |  |  |  |
Stock Options |  |  |  |  |  |  |  |  |
Granted |  | 30,313 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross / us-gaap_AwardTypeAxis = us-gaap_RestrictedStockMember / us-gaap_PlanNameAxis = boot_EquityIncentivePlan2014Member | 30,313 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross / us-gaap_AwardTypeAxis = us-gaap_RestrictedStockMember / us-gaap_PlanNameAxis = boot_EquityIncentivePlan2014Member |  |  |  |  |  |
2014 Plan | Restricted Stock Awards | Employees |  |  |  |  |  |  |  |  |
Stock-Based Compensation |  |  |  |  |  |  |  |  |
Number of annual, equal installments in which shares granted will vest |  | 4 boot_NumberOfAnnualInstallmentsInWhichSharesGrantedVest / us-gaap_AwardTypeAxis = us-gaap_RestrictedStockMember / us-gaap_PlanNameAxis = boot_EquityIncentivePlan2014Member / us-gaap_TitleOfIndividualAxis = boot_EmployeeMember |  |  |  |  |  |  |
2014 Plan | Restricted Stock Awards | Director |  |  |  |  |  |  |  |  |
Stock-Based Compensation |  |  |  |  |  |  |  |  |
Vesting period |  | 1 year |  |  |  |  |  |  |
2014 Plan | Stock Options and Restricted Stock Awards |  |  |  |  |  |  |  |  |
Stock-Based Compensation |  |  |  |  |  |  |  |  |
Shares authorized |  |  |  |  |  |  | 1,600,000 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsAndRestrictedStockMember / us-gaap_PlanNameAxis = boot_EquityIncentivePlan2014Member |  |
Common Stock, par value (in dollars per share) |  |  |  |  |  |  | $ 0.0001 us-gaap_CommonStockParOrStatedValuePerShare / us-gaap_AwardTypeAxis = boot_EmployeeConsultantAndDirectorStockOptionsAndRestrictedStockMember / us-gaap_PlanNameAxis = boot_EquityIncentivePlan2014Member |  |

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- Definition Represents the reduction to the weighted-average exercise price. + References No definition available. + Details
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- Definition Face amount or stated value per share of common stock. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.29) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 30 -Article 5 + Details
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- Definition Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2)(iii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Discloses use of the simplified method to calculate the expected term that stock option awards under the specified plan will exist before being exercised or terminated, the reason and justification for its use, and the periods for which the method was used if it was not used in all periods presented. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2)(i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 14.D.2.Q6) -URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 14 -Section D -Paragraph Question 6 (SAB 110) -Subsection 2 + Details
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- Definition The risk-free interest rate assumption that is used in valuing an option on its own shares. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2)(iv) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The maximum risk-free interest rate assumption that is used in valuing an option on its own shares. + References No definition available. + Details
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- Definition The minimum risk-free interest rate assumption that is used in valuing an option on its own shares. + References No definition available. + Details
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- Definition Weighted average expected volatility rate of share-based compensation awards. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2)(ii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Gross number of share options (or share units) granted during the period. + References No definition available. + Details
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- Definition The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Number of options outstanding, including both vested and non-vested options. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Amount by which the current fair value of the underlying stock exceeds the exercise price of fully vested and expected to vest options outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition As of the balance sheet date, the number of shares into which fully vested and expected to vest stock options outstanding can be converted under the option plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition As of the balance sheet date, the weighted-average exercise price for outstanding stock options that are fully vested or expected to vest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Weighted average remaining contractual term for fully vested and expected to vest options outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition An excess of the fair value of the modified award over the fair value of the award immediately before the modification. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(2)(iii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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