XML 31 R61.htm IDEA: XBRL DOCUMENT v2.4.0.6

Summary of Grants, Exchanges and Forfeitures of Restricted Stock and RSUs (Detail) (USD $)	12 Months Ended
	Dec. 31, 2012 Restricted Stock [Member]	Dec. 31, 2010 Restricted Stock [Member] March 2010 [Member]	Dec. 31, 2010 Restricted Stock [Member] April 2010 [Member]	Dec. 31, 2010 Restricted Stock [Member] July 2010 [Member]	Dec. 31, 2010 Restricted Stock [Member] December 2010 [Member]	Dec. 31, 2011 Restricted Stock [Member] April 2011 [Member]	Dec. 31, 2012 Restricted Stock [Member] April 2012 [Member]	Dec. 31, 2012 Restricted Stock [Member] August 2012 [Member]	Dec. 31, 2010 Restricted Stock [Member] November 2010 [Member]	Dec. 31, 2012 RSU [Member]	Dec. 31, 2010 RSU [Member] March 2010 [Member]	Dec. 31, 2010 RSU [Member] July 2010 [Member]	Dec. 31, 2010 RSU [Member] July 2010 [Member]	Dec. 31, 2011 RSU [Member] April 2011 [Member]	Dec. 31, 2011 RSU [Member] August 2011 [Member]	Dec. 31, 2012 RSU [Member] March 2012 [Member]	Dec. 31, 2010 RSU [Member] August 2010 [Member]	Dec. 31, 2011 RSU [Member] December 2011 [Member]	Dec. 31, 2012 RSU [Member] February 2012 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Forfeiture									(5,077)								(5,000)	(30,000)	(1,875)
Date		March 2010	April 2010	July 2010	December 2010	April 2011	April 2012	August 2012	November 2010			July 2010	July 2010	April 2011	August 2011	March 2012	August 2010	December 2011	February 2012
Exchange		(102,084)		(16,875)							102,084	16,875	16,875
Grant	(90,388)		8,364		5,000	9,204	9,584	1,496		420,834		5,000	5,000	5,000	308,750	20,000
Estimated Fair Value on Grant Date, Exchange		$ 1,796	$ 150		$ 83	$ 150	$ 150	$ 25				$ 80	$ 269	$ 82	$ 4,586	$ 310
Initial Vesting		Jul. 01, 2010	Jul. 01, 2010		Dec. 01, 2010	Jul. 01, 2011	Jul. 01, 2012	Jul. 01, 2013				Oct. 01, 2010	Oct. 01, 2010	Jul. 01, 2011	Jan. 01, 2012	Mar. 01, 2013
Final Vesting		Sep. 29, 2012	Apr. 01, 2013		Jul. 01, 2013	Apr. 01, 2014	Apr. 01, 2015	Jul. 01, 2015				Jul. 01, 2013	Sep. 29, 2012	Apr. 01, 2014	Jan. 01, 2014	Mar. 01, 2015

X

- Definition

Date of share based compensation transaction.

+ References

No definition available.

+ Details

Name:	ari_DateOfShareBasedCompensationTransaction
Namespace Prefix:	ari_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Exchanged In Period

+ References

No definition available.

+ Details

Name:	ari_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExchangedInPeriod
Namespace Prefix:	ari_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Exchanged in Period, Weighted Average Grant Date Fair Value

+ References

No definition available.

+ Details

Name:	ari_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsExchangedInPeriodWeightedAverageGrantDateFairValue
Namespace Prefix:	ari_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Share based compensation arrangement final vesting date.

+ References

No definition available.

+ Details

Name:	ari_ShareBasedCompensationArrangementFinalVestingDate
Namespace Prefix:	ari_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Share based compensation arrangement initial vesting date.

+ References

No definition available.

+ Details

Name:	ari_ShareBasedCompensationArrangementInitialVestingDate
Namespace Prefix:	ari_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)(iv)(3)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901



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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph b(2)(e)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(2)(iii)(1)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901



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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph b(2)(c)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Details

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