v2.4.1.9
EQUITY INVESTMENT (Details Textual) (USD $)
12 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Schedule of Equity Method Investments [Line Items]    
Deferred Income Tax Expense (Benefit) $ 288,178us-gaap_DeferredIncomeTaxExpenseBenefit $ (590,414)us-gaap_DeferredIncomeTaxExpenseBenefit
Income (Loss) From Equity Method Investments 0us-gaap_IncomeLossFromEquityMethodInvestments (502,518)us-gaap_IncomeLossFromEquityMethodInvestments
Gosling-Castle Partners, Inc [Member]    
Schedule of Equity Method Investments [Line Items]    
Deferred Income Tax Expense (Benefit) (288,178)us-gaap_DeferredIncomeTaxExpenseBenefit
/ dei_LegalEntityAxis
= rox_GoslingcastlePartnersIncMember
 
Gosling-Castle Partners, Inc [Member] | Noncontrolling Interest [Member]    
Schedule of Equity Method Investments [Line Items]    
Deferred Income Tax Expense (Benefit) 115,271us-gaap_DeferredIncomeTaxExpenseBenefit
/ dei_LegalEntityAxis
= rox_GoslingcastlePartnersIncMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_NoncontrollingInterestMember
 
Deferred Income Tax Expense Benefit, Minority Interest Percentage 40.00%rox_DeferredIncomeTaxExpenseBenefitMinorityInterestPercentage
/ dei_LegalEntityAxis
= rox_GoslingcastlePartnersIncMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_NoncontrollingInterestMember
 
DPCP [Member]    
Schedule of Equity Method Investments [Line Items]    
Payment To Acquire Finished Goods   170,880rox_PaymentToAcquireFinishedGoods
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= rox_DpcpMember
Equity Method Investment, Ownership Percentage   20.00%us-gaap_EquityMethodInvestmentOwnershipPercentage
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= rox_DpcpMember
Interest On Capital Contribution   4,200rox_InterestOnCapitalContribution
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= rox_DpcpMember
Income (Loss) From Equity Method Investments   502,518us-gaap_IncomeLossFromEquityMethodInvestments
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= rox_DpcpMember
Equity Method Investment, Realized Gain (Loss) on Disposal   120,900us-gaap_EquityMethodInvestmentRealizedGainLossOnDisposal
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= rox_DpcpMember
Equity Method Investment Write Off On Discontinuation Of Operations   $ 399,618rox_EquityMethodInvestmentWriteOffOnDiscontinuationOfOperations
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= rox_DpcpMember