v2.4.1.9
EQUITY INVESTMENT (Details Textual) (USD $)
9 Months Ended 3 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2014
Dec. 31, 2013
Mar. 31, 2014
Schedule of Equity Method Investments [Line Items]          
Deferred Income Tax Expense (Benefit) $ 362,216us-gaap_DeferredIncomeTaxExpenseBenefit $ (111,114)us-gaap_DeferredIncomeTaxExpenseBenefit      
Gosling-Castle Partners, Inc [Member]          
Schedule of Equity Method Investments [Line Items]          
Deferred Income Tax Expense (Benefit) 681,886us-gaap_DeferredIncomeTaxExpenseBenefit
/ dei_LegalEntityAxis
= rox_GoslingcastlePartnersIncMember
  258,962us-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) 272,754us-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
  20.00%us-gaap_EquityMethodInvestmentOwnershipPercentage
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= rox_DpcpMember
  20.00%us-gaap_EquityMethodInvestmentOwnershipPercentage
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= rox_DpcpMember
Interest On Capital Contribution   $ 4,200rox_InterestOnCapitalContribution
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= rox_DpcpMember
  $ 0rox_InterestOnCapitalContribution
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= rox_DpcpMember