Summary of Significant Accounting Policies - Additional Information (Details)	12 Months Ended
Dec. 31, 2015
Significant Accounting Policies [Line Items]
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