Summary of Significant Accounting Policies - Additional Information (Details)	9 Months Ended
Sep. 30, 2014
Percentage Of Income Tax Examination Likelihood Of Tax Benefits Being Realized Upon Settlement	50.00%

The percentage of income tax examination likelihood of tax benefits being realized upon settlement.

No definition available.

Name:	bara_PercentageOfIncomeTaxExaminationLikelihoodOfTaxBenefitsBeingRealizedUponSettlement
Namespace Prefix:	bara_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration