v2.4.1.9

STOCK-BASED COMPENSATION (Details 1) (USD $) | 12 Months Ended
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Mar. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Options Outstanding, Shares | 11,988,188us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
Options, Outstanding, Weighted Average Remaining Life in Years | 6 years 8 months 23 days
Options Exercisable, Shares | 7,064,133us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
Options, Exercisable, Weighted Average Exercise Price | $ 0.49us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
Aggregate Intrinsic Value | $ 7,223,132us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1
Stock Options One [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Options Outstanding, Shares | 580,300us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber / us-gaap_AwardTypeAxis = rox_StockOptionsOneMember
Options, Outstanding, Weighted Average Remaining Life in Years | 3 years 7 months 6 days
Options Exercisable, Shares | 580,300us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber / us-gaap_AwardTypeAxis = rox_StockOptionsOneMember
Options, Exercisable, Weighted Average Exercise Price | $ 0.22us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = rox_StockOptionsOneMember
Aggregate Intrinsic Value | 682,957us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1 / us-gaap_AwardTypeAxis = rox_StockOptionsOneMember
Range of Excercise Prices, Lower Limit | $ 0.01us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit / us-gaap_AwardTypeAxis = rox_StockOptionsOneMember
Range of Excercise Prices, Upper Limit | $ 0.25us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit / us-gaap_AwardTypeAxis = rox_StockOptionsOneMember
Stock Options Two [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Options Outstanding, Shares | 8,532,888us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber / us-gaap_AwardTypeAxis = rox_StockOptionsTwoMember
Options, Outstanding, Weighted Average Remaining Life in Years | 6 years 3 months 11 days
Options Exercisable, Shares | 6,076,833us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber / us-gaap_AwardTypeAxis = rox_StockOptionsTwoMember
Options, Exercisable, Weighted Average Exercise Price | $ 0.34us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = rox_StockOptionsTwoMember
Aggregate Intrinsic Value | 6,470,305us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1 / us-gaap_AwardTypeAxis = rox_StockOptionsTwoMember
Range of Excercise Prices, Lower Limit | $ 0.26us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit / us-gaap_AwardTypeAxis = rox_StockOptionsTwoMember
Range of Excercise Prices, Upper Limit | $ 0.40us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit / us-gaap_AwardTypeAxis = rox_StockOptionsTwoMember
Stock Options Three [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Options Outstanding, Shares | 2,741,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber / us-gaap_AwardTypeAxis = rox_StockOptionsThreeMember
Options, Outstanding, Weighted Average Remaining Life in Years | 9 years 18 days
Options Exercisable, Shares | 273,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber / us-gaap_AwardTypeAxis = rox_StockOptionsThreeMember
Options, Exercisable, Weighted Average Exercise Price | $ 1.26us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = rox_StockOptionsThreeMember
Aggregate Intrinsic Value | 69,870us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1 / us-gaap_AwardTypeAxis = rox_StockOptionsThreeMember
Range of Excercise Prices, Lower Limit | $ 1.01us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit / us-gaap_AwardTypeAxis = rox_StockOptionsThreeMember
Range of Excercise Prices, Upper Limit | $ 2.00us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit / us-gaap_AwardTypeAxis = rox_StockOptionsThreeMember
Stock Options Four [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Options Outstanding, Shares | 17,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber / us-gaap_AwardTypeAxis = rox_StockOptionsFourMember
Options, Outstanding, Weighted Average Remaining Life in Years | 1 year 11 months 26 days
Options Exercisable, Shares | 17,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber / us-gaap_AwardTypeAxis = rox_StockOptionsFourMember
Options, Exercisable, Weighted Average Exercise Price | $ 6.36us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = rox_StockOptionsFourMember
Aggregate Intrinsic Value | 0us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1 / us-gaap_AwardTypeAxis = rox_StockOptionsFourMember
Range of Excercise Prices, Lower Limit | $ 6.01us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit / us-gaap_AwardTypeAxis = rox_StockOptionsFourMember
Range of Excercise Prices, Upper Limit | $ 7.00us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit / us-gaap_AwardTypeAxis = rox_StockOptionsFourMember
Stock Options Five [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Options Outstanding, Shares | 109,500us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber / us-gaap_AwardTypeAxis = rox_StockOptionsFiveMember
Options, Outstanding, Weighted Average Remaining Life in Years | 1 year 2 months 16 days
Options Exercisable, Shares | 109,500us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber / us-gaap_AwardTypeAxis = rox_StockOptionsFiveMember
Options, Exercisable, Weighted Average Exercise Price | $ 7.57us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = rox_StockOptionsFiveMember
Aggregate Intrinsic Value | 0us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1 / us-gaap_AwardTypeAxis = rox_StockOptionsFiveMember
Range of Excercise Prices, Lower Limit | $ 7.01us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit / us-gaap_AwardTypeAxis = rox_StockOptionsFiveMember
Range of Excercise Prices, Upper Limit | $ 8.00us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit / us-gaap_AwardTypeAxis = rox_StockOptionsFiveMember
Stock Options Six [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Options Outstanding, Shares | 7,500us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber / us-gaap_AwardTypeAxis = rox_StockOptionsSixMember
Options, Outstanding, Weighted Average Remaining Life in Years | 1 year 10 months 10 days
Options Exercisable, Shares | 7,500us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber / us-gaap_AwardTypeAxis = rox_StockOptionsSixMember
Options, Exercisable, Weighted Average Exercise Price | $ 9.00us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = rox_StockOptionsSixMember
Aggregate Intrinsic Value | $ 0us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1 / us-gaap_AwardTypeAxis = rox_StockOptionsSixMember
Range of Excercise Prices, Lower Limit | $ 8.01us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit / us-gaap_AwardTypeAxis = rox_StockOptionsSixMember
Range of Excercise Prices, Upper Limit | $ 9.00us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit / us-gaap_AwardTypeAxis = rox_StockOptionsSixMember

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- Definition Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Number of options outstanding, including both vested and non-vested options. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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