Inventories (Details Narrative) - USD ($)	Sep. 30, 2018	Mar. 31, 2018
Inventory Disclosure [Abstract]
Percentage of raw materials located outside united states	6.00%	9.00%
Percentage of finished goods located outside united states	6.00%	3.00%
Payments to acquire inventory	$ 7,490,366

The percentage of finished goods located outside of the United States.

No definition available.

Name:	ROX_PercentageOfFinishedGoodsLocatedOutsideUnitedStates
Namespace Prefix:	ROX_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant