v2.4.1.9

STOCK-BASED COMPENSATION (Details 5) (Warrant [Member], USD $) | 12 Months Ended
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Mar. 31, 2015 | Mar. 31, 2014
Warrant [Member] |  |
Warrants, Outstanding and exercisable, at beginning of period | 1,777,802rox_WarrantsOutstandingAndExercisableNumber / us-gaap_StatementEquityComponentsAxis = us-gaap_WarrantMember | 11,904,925rox_WarrantsOutstandingAndExercisableNumber / us-gaap_StatementEquityComponentsAxis = us-gaap_WarrantMember
Warrants, Granted | 0rox_WarrantsGrantedNumber / us-gaap_StatementEquityComponentsAxis = us-gaap_WarrantMember | 0rox_WarrantsGrantedNumber / us-gaap_StatementEquityComponentsAxis = us-gaap_WarrantMember
Warrants, Exercised | 0rox_WarrantsExercisedNumber / us-gaap_StatementEquityComponentsAxis = us-gaap_WarrantMember | (10,127,123)rox_WarrantsExercisedNumber / us-gaap_StatementEquityComponentsAxis = us-gaap_WarrantMember
Warrants, Forfeited | (1,657,802)rox_WarrantsForfeitedNumber / us-gaap_StatementEquityComponentsAxis = us-gaap_WarrantMember | 0rox_WarrantsForfeitedNumber / us-gaap_StatementEquityComponentsAxis = us-gaap_WarrantMember
Warrants, Outstanding and exercisable, at end of period | 120,000rox_WarrantsOutstandingAndExercisableNumber / us-gaap_StatementEquityComponentsAxis = us-gaap_WarrantMember | 1,777,802rox_WarrantsOutstandingAndExercisableNumber / us-gaap_StatementEquityComponentsAxis = us-gaap_WarrantMember
Weighted Average Exercise Price Per Warrant, Outstanding and exercisable at beginning of period | $ 0.90rox_WeightedAverageExercisePricePerWarrantOutstandingAndExercisable / us-gaap_StatementEquityComponentsAxis = us-gaap_WarrantMember | $ 0.46rox_WeightedAverageExercisePricePerWarrantOutstandingAndExercisable / us-gaap_StatementEquityComponentsAxis = us-gaap_WarrantMember
Weighted Average Exercise Price Per Warrant, Granted | $ 0rox_WeightedAverageExercisePricePerWarrantGranted / us-gaap_StatementEquityComponentsAxis = us-gaap_WarrantMember | $ 0rox_WeightedAverageExercisePricePerWarrantGranted / us-gaap_StatementEquityComponentsAxis = us-gaap_WarrantMember
Weighted Average Exercise Price Per Warrant, Exercised | $ 0rox_WeightedAverageExercisePricePerWarrantExercised / us-gaap_StatementEquityComponentsAxis = us-gaap_WarrantMember | $ 0.38rox_WeightedAverageExercisePricePerWarrantExercised / us-gaap_StatementEquityComponentsAxis = us-gaap_WarrantMember
Weighted Average Exercise Price Per Warrant, Forfeited | $ 0.38rox_WeightedAverageExercisePricePerWarrantForfeited / us-gaap_StatementEquityComponentsAxis = us-gaap_WarrantMember | $ 0rox_WeightedAverageExercisePricePerWarrantForfeited / us-gaap_StatementEquityComponentsAxis = us-gaap_WarrantMember
Weighted Average Exercise Price Per Warrant, Outstanding and exercisable at end of period | $ 8.00rox_WeightedAverageExercisePricePerWarrantOutstandingAndExercisable / us-gaap_StatementEquityComponentsAxis = us-gaap_WarrantMember | $ 0.90rox_WeightedAverageExercisePricePerWarrantOutstandingAndExercisable / us-gaap_StatementEquityComponentsAxis = us-gaap_WarrantMember

X
- Definition The element represents the number of warrants exercised. + References No definition available. + Details
Name: | rox_WarrantsExercisedNumber
Namespace Prefix: | rox_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition The element represents the number of warrants forfeited. + References No definition available. + Details
Name: | rox_WarrantsForfeitedNumber
Namespace Prefix: | rox_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition The element represents the number of warrants granted. + References No definition available. + Details
Name: | rox_WarrantsGrantedNumber
Namespace Prefix: | rox_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition The element represents the number of warrants outstanding and exercisable. + References No definition available. + Details
Name: | rox_WarrantsOutstandingAndExercisableNumber
Namespace Prefix: | rox_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The element represents the weighted average exercise price per warrant exercised. + References No definition available. + Details
Name: | rox_WeightedAverageExercisePricePerWarrantExercised
Namespace Prefix: | rox_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition The element represents the weighted average exercise price per warrant forfeited. + References No definition available. + Details
Name: | rox_WeightedAverageExercisePricePerWarrantForfeited
Namespace Prefix: | rox_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition The element represents the weighted average exercise price of warrants granted. + References No definition available. + Details
Name: | rox_WeightedAverageExercisePricePerWarrantGranted
Namespace Prefix: | rox_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition The element represents the weighted average exercise price per warrant outstanding and exercisable. + References No definition available. + Details
Name: | rox_WeightedAverageExercisePricePerWarrantOutstandingAndExercisable
Namespace Prefix: | rox_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant