Name:	arcw_DebtInstrumentCovenantsFirstTargetSeniorLeverageRatio
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Data Type:	xbrli:pureItemType
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The percentage of the proceeds of an issuance of equity interests required under the terms of the debt agreement to be used to prepay the debt, in the event that any of the proceeds are to be applied as cure amounts.

No definition available.

Name:	arcw_DebtInstrumentCovenantsPercentOfEquityProceedsToPrepayDebtIfAppliedAsCureAmounts
Namespace Prefix:	arcw_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

The first tier percentage of the proceeds of an issuance of equity interests required under the terms of the debt agreement to be used to reduce the senior leverage ratio to a specified target, if the ratio is above the threshold for mandatory loan prepayments.

No definition available.

Name:	arcw_DebtInstrumentCovenantsPercentOfEquityProceedsToReduceSeniorLeverageRatioFirstTier
Namespace Prefix:	arcw_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

The percentage of the remaining proceeds of an issuance of equity interests, after obtaining the second target pro forma senior leverage ratio, required under the terms of the debt agreement to be used to reduce the senior leverage ratio to the threshold for mandatory loan prepayments, if the ratio is above such threshold.

No definition available.

Name:	arcw_DebtInstrumentCovenantsPercentOfRemainingEquityProceedsToReduceSeniorLeverageRatio
Namespace Prefix:	arcw_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Period within which the proceeds of any issuance of equity interests must be utilized for a permitted purpose under the terms of the debt agreement, for mandatory prepayments of the loan not to be required.

No definition available.

Name:	arcw_DebtInstrumentCovenantsPeriodForEquityProceedsUtilizationWithNoMandatoryPrepayments
Namespace Prefix:	arcw_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

The maximum senior leverage ratio allowed under the terms of the debt agreement for mandatory prepayments not to be required in connection with any issuance of equity interests.

No definition available.

Name:	arcw_DebtInstrumentCovenantsThresholdSeniorLeverageRatioForMandatoryPrepayments
Namespace Prefix:	arcw_
Data Type:	xbrli:pureItemType
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Represents the percentage of increase in interest rate upon an event of default.

No definition available.

Name:	arcw_DebtInstrumentInterestRateIncreaseInEventOfDefault
Namespace Prefix:	arcw_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

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

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(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

Name:	us-gaap_DebtInstrumentTerm
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

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.

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(b),22(b))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682