This element represents Annual Facility Fee Receivable Description.

No definition available.

Name:	ROX_AnnualFacilityFeeReceivablesDescription
Namespace Prefix:	ROX_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the amount of closing fees payable by the company.

+ References

No definition available.

+ Details

Name:	ROX_ClosingFeePayable
Namespace Prefix:	ROX_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Payment of commitment fee during the period.

+ References

No definition available.

+ Details

Name:	ROX_CommitmentFee
Namespace Prefix:	ROX_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Line of credit changes in inventory sub-limit.

+ References

No definition available.

+ Details

Name:	ROX_LineOfCreditChangesInInventorySublimit
Namespace Prefix:	ROX_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Line of Credit Facility, Amendment Fees, Amount

+ References

No definition available.

+ Details

Name:	ROX_LineOfCreditFacilityAmendmentFeesAmount
Namespace Prefix:	ROX_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Payment of monthly fee.

+ References

No definition available.

+ Details

Name:	ROX_MonthlyFacilityFee
Namespace Prefix:	ROX_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- 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

- Definition

The percentage of monthly fee on maximum principal amount credit facility.

+ References

No definition available.

+ Details

Name:	ROX_PercentageOfMonthlyFee
Namespace Prefix:	ROX_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Description of purchased inventory sublimit.

+ References

No definition available.

+ Details

Name:	ROX_PurchasedInventorySublimit
Namespace Prefix:	ROX_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Used Purchased Inventory Sublimit Amount To Acquire Inventory

+ References

No definition available.

+ Details

Name:	ROX_UsedPurchasedInventorySublimitAmountToAcquireInventory
Namespace Prefix:	ROX_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Carrying value as of the balance sheet date of long-term debt (with maturities initially due after one year or beyond the operating cycle if longer) identified as Convertible Notes Payable, excluding current portion. Convertible Notes Payable is a written promise to pay a note which can be exchanged for a specified amount of another, related security, at the option of the issuer and the holder.

+ References

+ Details

Name:	us-gaap_ConvertibleLongTermNotesPayable
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(16))
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-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

+ Details

Name:	us-gaap_DebtInstrumentCarryingAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The amount by which the convertible debt's if-converted value exceeds its principle amount at the balance sheet date, regardless of whether the instrument is currently convertible. This element applies to public companies only.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 5
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6928298&loc=SL6031898-161870

+ Details

Name:	us-gaap_DebtInstrumentConvertibleIfConvertedValueInExcessOfPrincipal
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Minimum percentage of common stock price to conversion price of convertible debt instruments to determine eligibility of conversion.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The average effective interest rate during the reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

Name:	us-gaap_DebtInstrumentInterestRateDuringPeriod
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

+ Details

Name:	us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 3
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.17)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

Name:	us-gaap_DeferredFinanceCostsNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount payable to related parties classified as other, due within one year or the normal operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(a))
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (d)
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(k)(1))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

+ Details

Name:	us-gaap_DueToOtherRelatedPartiesClassifiedCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66011266&loc=d3e33918-111571

+ Details

Name:	us-gaap_EquityMethodInvestmentOwnershipPercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

+ Details

Name:	us-gaap_LineOfCredit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Date the credit facility terminates, in CCYY-MM-DD format.

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityExpirationDate1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Description of the interest rate for the amounts borrowed under the credit facility, including the terms and the method for determining the interest rate (for example, fixed or variable, LIBOR plus a percentage, increasing rate, timing of interest rate resets, remarketing provisions).

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityInterestRateDescription
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The effective interest rate during the reporting period.

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityInterestRateDuringPeriod
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Carrying value as of the balance sheet date of notes payable (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion.

+ References

+ Details

Name:	us-gaap_LongTermNotesPayable
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The cash inflow from a long-term borrowing made from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth. Alternate caption: Proceeds from Advances from Affiliates.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3255-108585

+ Details

Name:	us-gaap_ProceedsFromRelatedPartyDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

Name:	us-gaap_ShortTermDebtTypeAxis=ROX_ConvertibleNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=ROX_FrostGammaInvestmentsTrustMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=ROX_MarkEAndrewsIIIMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=ROX_RichardJLampenMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=ROX_AlfredJSmallMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=ROX_BrianLHellerMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=ROX_DrPhillipFrostMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=ROX_GlennHalprynMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=ROX_DennisSchollMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=ROX_VectorGroupLtdMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_TypeOfArrangementAxis=ROX_AmendedAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreationDateAxis=ROX_JuneFourteenTwoThousandSeventeenMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreationDateAxis=ROX_SeptemberThirtyTwoThousandAndSeventeenMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_TypeOfArrangementAxis=ROX_FirstAmendmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RangeAxis=us-gaap_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_TypeOfArrangementAxis=ROX_LoanAgreementAmendmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_TypeOfArrangementAxis=ROX_PurchasedInventorySublimitMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreationDateAxis=ROX_JuneFourteenTwoThousandAndSixteenMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_TypeOfArrangementAxis=ROX_ThirdAmendmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreationDateAxis=ROX_OctoberThirtyTwoThousandAndSeventeenMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LineOfCreditFacilityAxis=ROX_CreditFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Notes Payable (Details Narrative) - USD ($)		1 Months Ended	6 Months Ended		12 Months Ended
Notes Payable (Details Narrative) - USD ($)	Aug. 31, 2015	Aug. 31, 2015	Sep. 30, 2017	Sep. 30, 2016	Mar. 31, 2017	Jan. 31, 2017	Sep. 30, 2014
Purchased Inventory Sublimit Amount To Acquire Inventory		$ 3,000,000
Due to other related parties, current			$ 369,131		$ 412,269
Payments to acquire inventory			$ 3,583,686
Debt instrument, interest rate			5.00%		5.00%
Line of credit facility, remaining borrowing capacity			$ 6,061,785		$ 5,866,876
Debt issuance costs, net			89,386		100,049
Notes payable, noncurrent			$ 216,869		211,580
Debt conversion price percentage			5.00%	5.00%
Convertible notes payable, noncurrent			$ 1,650,000		1,675,000
Convertible Notes [Member]
Debt instrument, convertible, if-converted value in excess of principal					$ 50,000
Debt conversion price percentage					250.00%
Frost Gamma Investments Trust [Member]
Due to other related parties, current	$ 150,000	150,000				$ 51,500
Mark E. Andrews, III [Member]
Due to other related parties, current	50,000	50,000				17,167
Notes payable, noncurrent			50,000
Richard J. Lampen [Member]
Due to other related parties, current	100,000	100,000				34,333
Notes payable, noncurrent			50,000
Alfred J. Small [Member]
Due to other related parties, current	15,000	15,000				5,150
Brian L. Heller [Member]
Due to other related parties, current						14,592
Dr. Phillip Frost [Member]
Notes payable, noncurrent			500,000
Glenn Halpryn [Member]
Notes payable, noncurrent			200,000
Dennis Scholl [Member]
Notes payable, noncurrent			100,000
Vector Group Ltd [Member]
Notes payable, noncurrent			$ 200,000
Amended Agreement [Member]
Line of credit facility, interest rate description			The monthly facility fee is 0.75% per annum of the maximum Credit Facility.
Equity method interest, percentage			5.00%
Debt instrument, interest rate during period			6.50%
Amended Agreement [Member] \| June 14, 2017 [Member]
Debt instrument, interest rate during period			6.50%
Amended Agreement [Member] \| September 30, 2017 [Member]
Debt instrument, interest rate during period			6.75%
First Amendment [Member]
Line of credit facility, maximum borrowing capacity	7,000,000	7,000,000
First Amendment [Member] \| Minimum [Member]
Long-term Line of Credit	12,000,000	12,000,000
First Amendment [Member] \| Maximum [Member]
Long-term Line of Credit	$ 19,000,000	19,000,000
Loan Agreement Amendment [Member]
Line of credit facility, expiration date	Jul. 31, 2019
Line of credit facility, interest rate description	(a) the Prime Rate plus 4.25%, (b) the LIBOR Rate plus 6.75% and (c) 7.50%.		The monthly facility fee remains 0.75% per annum of the maximum principal amount of the Credit Facility
Line of credit facility, interest rate during period			8.50%
Percentage of Monthly Fee			0.75%
Monthly Facility Fee			$ 2,000
Commitment fee	$ 18,000		$ 45,000
Purchased inventory sublimit	Purchased Inventory Sublimit shall be limited to seventy percent (70%)
Proceeds from related party debt	$ 4,900,000
Closing fee payable	18,000
Purchased Inventory Sublimit [Member]
Line of credit facility, maximum borrowing capacity	$ 19,000,000	$ 19,000,000
Payments to acquire inventory						$ 1,030,000
Debt instrument, interest rate						11.00%
Purchased Inventory Sublimit [Member] \| September 30, 2017 [Member]
Debt instrument, interest rate during period			8.50%
Purchased Inventory Sublimit [Member] \| June 14, 2016 [Member]
Debt instrument, interest rate during period			8.25%
Third Amendment [Member]
Commitment fee			$ 20,000
Third Amendment [Member] \| Minimum [Member] \| October 30, 2017 [Member]
Line of credit facility, maximum borrowing capacity			19,000,000
Third Amendment [Member] \| Maximum [Member] \| October 30, 2017 [Member]
Line of credit facility, maximum borrowing capacity			$ 21,000,000
Credit Facility [Member]
Line of credit facility, interest rate description			(a) the Prime Rate plus 3.00%, (b) the LIBOR Rate plus 5.50% and (c) 6.00%.
Line of Credit Facility, Amendment Fees, Amount			$ 120,000
Line of credit facility, interest rate during period			6.75%
Debt instrument, interest rate during period			3.25%
Annual Facility Fee Receivables Description			ACF also receives a collateral management fee of $1,000 per month (increased to $2,000 after the occurrence of and during the continuance of an Event of Default)
Long-term debt, gross			$ 12,938,215		$ 13,133,124
Credit Facility [Member] \| Minimum [Member]
Line of credit facility, maximum borrowing capacity							$ 8,000,000
Line of credit changes in inventory sub-limit							4,000,000
Line of credit facility, expiration date			Dec. 31, 2016
Credit Facility [Member] \| Maximum [Member]
Line of credit facility, maximum borrowing capacity							12,000,000
Line of credit changes in inventory sub-limit							$ 6,000,000
Line of credit facility, expiration date			Jul. 31, 2019