v2.4.1.9

INVENTORIES (Details Textual) (USD $) | Dec. 31, 2014 | Oct. 31, 2014 | Sep. 30, 2014 | Apr. 30, 2014 | Mar. 31, 2014 | Oct. 31, 2013 | Mar. 31, 2013
--- | --- | --- | --- | --- | --- | --- | ---
Inventory [Line Items] |  |  |  |  |  |  |
Percentage Of Raw Materials Located Outside United States | 11.00%rox_PercentageOfRawMaterialsLocatedOutsideUnitedStates |  |  |  | 19.00%rox_PercentageOfRawMaterialsLocatedOutsideUnitedStates |  |
Percentage Of Finished Goods Located Outside United States | 5.00%rox_PercentageOfFinishedGoodsLocatedOutsideUnitedStates |  |  |  | 5.00%rox_PercentageOfFinishedGoodsLocatedOutsideUnitedStates |  |
Payments To Acquire Inventory |  | $ 900,000rox_PaymentsToAcquireInventory | $ 196,263rox_PaymentsToAcquireInventory | $ 4,237,500rox_PaymentsToAcquireInventory |  | $ 847,500rox_PaymentsToAcquireInventory | $ 2,496,000rox_PaymentsToAcquireInventory

X
- Definition The element represents the cash outflow a during the period for purchase of inventory. + References No definition available. + Details
Name: | rox_PaymentsToAcquireInventory
Namespace Prefix: | rox_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The percentage of finished goods located outside of the United States. + References No definition available. + Details
Name: | rox_PercentageOfFinishedGoodsLocatedOutsideUnitedStates
Namespace Prefix: | rox_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The percentage of raw materials located outside of the United States. + References No definition available. + Details
Name: | rox_PercentageOfRawMaterialsLocatedOutsideUnitedStates
Namespace Prefix: | rox_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_InventoryLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration