v2.4.1.9

Common Stock (Schedule of Stock by Class) (Details) (USD $) In Thousands, except Share data, unless otherwise specified	9 Months Ended
	Dec. 31, 2014
Class of Stock [Line Items]
Common stock, shares outstanding (in shares)	11,554us-gaap_CommonStockSharesOutstanding
Proceeds from issuance of common stock	$ 202
Annual authorized amount as a percentage of net asset value	5.00%
Repurchase price (in dollars per share)	$ 25
Short term trading fee percentage	2.00%arct_ShortTermTradingFeePercentage
Common Stock [Member]
Class of Stock [Line Items]
Common stock, shares outstanding (in shares)	11,554
Maximum [Member] \| One Year [Member]
Class of Stock [Line Items]
Repurchase price (in dollars per share)	$ 23.13
Repurchase price as a percentage of share price	92.50%
Maximum [Member] \| Two Years [Member]
Class of Stock [Line Items]
Repurchase price (in dollars per share)	$ 23.75
Repurchase price as a percentage of share price	95.00%

Repurchase Price, Share Repurchase Program

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	instant

- Definition

Repurchase Price, Share Repurchase Program, Percentage of Value of Capital Paid

+ References

No definition available.

+ Details

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Namespace Prefix:	arct_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Short Term Trading Fee Percentage

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Stock Repurchase Program, Annual Authorized Amount as a Percentage of Net Asset Value

+ References

No definition available.

+ Details

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Article 3

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.3-04)

-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.29)

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

Reference 5: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 30

-Article 5

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

The cash inflow from the additional capital contribution to the entity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

-URI http://asc.fasb.org/extlink&oid=6513228

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 14

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585

+ Details

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

- Details

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Namespace Prefix:
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- Details

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Period Type:

American Realty Capital - Retail Centers of America II, Inc. 10-K