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- Definition

This element represents that, the percentage of mortgage debt secured by a limited guaranty.

+ References

No definition available.

+ Details

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

- Definition

The portion of the carrying amount of short-term borrowings outstanding as of the balance sheet date which accrues interest at a set, unchanging rate one.

+ References

No definition available.

+ Details

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- Definition

The portion of the carrying amount of short-term borrowings outstanding as of the balance sheet date which accrues interest at a set, unchanging rate two.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	instant

- Definition

Including current and noncurrent portions, aggregate carrying amount of long-term borrowings as of the balance sheet date before deducting unamortized discount or premiums (if any). May include notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, which had initial maturities beyond one year or beyond the normal operating cycle, if longer.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 16

-Article 9

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

-Publisher FASB

-Name FASB Staff Position (FSP)

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-Paragraph 31

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 20

-Article 5

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

-Publisher FASB

-Name Accounting Standards Codification

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Interest rate stated in the contractual debt agreement.

+ References

+ Details

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

- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

Reference 2: 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)(2))

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

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 129

-Paragraph 2, 4

-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

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Period Type:	duration

- Definition

Amount of the required periodic payments including both interest and principal payments.

+ 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)

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

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

-Publisher SEC

-Name Regulation S-X (SX)

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 470

-Section 50

-Paragraph 3

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=6479336&loc=d3e64711-112823

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 129

-Paragraph 2, 4

-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.

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-Publisher FASB

-Name Accounting Standards Codification

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

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Data Type:	xbrli:stringItemType
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Period Type:	duration

- Definition

Stated maturity date of the mortgage loan receivable on real estate, in CCYY-MM-DD format.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 948

-SubTopic 310

-Section S99

-Paragraph 1

-Subparagraph (SX 210.12-29)

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-Name Accounting Standards Codification

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Paragraph c

-Subparagraph Schedule IV

-Article 5

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

- Definition

Total amount of new mortgage loans on real estate during the reporting period.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 948

-SubTopic 310

-Section S99

-Paragraph 1

-Subparagraph (SX 210.12-29.6)

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-Publisher SEC

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Paragraph c

-Subparagraph Schedule IV

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

- Definition

Indicates the number of mortgages under each classification.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 29

-Paragraph 3

-Article 12

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

-Publisher FASB

-Name Accounting Standards Codification

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-Publisher FASB

-Name Accounting Standards Codification

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Paragraph c

-Subparagraph Schedule IV

-Article 5

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

- Definition

Amount of debt for which creditor does not have general recourse to the debtor but rather has recourse only to the property used for collateral in the transaction or other specific property.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
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Balance Type:	credit
Period Type:	duration

- Definition

The portion of the carrying amount of short-term borrowings outstanding as of the balance sheet date which accrues interest at a set, unchanging rate.

+ References

No definition available.

+ Details

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- Definition

The portion of the carrying amount of short-term borrowings outstanding as of the balance sheet date, which accrues interest at a rate subject to change from time to time.

+ References

No definition available.

+ Details

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- Definition

Reflects the calculation as of the balance sheet date of the average interest rate weighted by the amount of short-term debt outstanding by type or by instrument at that time.

+ References

+ Details

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Mortgages Payable (Details Textual) (USD $)	12 Months Ended					12 Months Ended			1 Months Ended	12 Months Ended						1 Months Ended		12 Months Ended
Mortgages Payable (Details Textual) (USD $)	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2011 Mortgage Loans On Real Estate [Member]	Dec. 31, 2012 April 4 2018 [Member] Mortgage Loans On Real Estate [Member]	Dec. 31, 2012 January 1 2023 [Member]	Dec. 31, 2012 January 2020 [Member]	Dec. 31, 2012 July 2026 [Member]	Dec. 31, 2012 June 2014 [Member]	May 31, 2012 June 2014 [Member] Mortgage Loans On Real Estate [Member]	Dec. 31, 2012 March 2012 [Member]	Dec. 31, 2012 February 2017 [Member]	Dec. 31, 2012 June 11 2016 [Member]	Dec. 31, 2012 February 2020 [Member]	Dec. 31, 2012 May 14 2017 [Member]	Dec. 31, 2011 May 14 2017 [Member]	Jun. 30, 2012 May 14 2017 [Member] Mortgage Loans On Real Estate [Member]	Jul. 31, 2012 June 2016 [Member] Mortgage Loans On Real Estate [Member]	Dec. 31, 2012 Jan 1 2013 [Member] Mortgage Loans On Real Estate Non Recourse Two [Member]
Line Of Credit Facility, Interest Rate Description	interest at LIBOR plus a spread of 150 to 215 basis points depending on the Company's leverage ratio.			interest rate of LIBOR plus 160 basis point										interest at 170 and 150 basis points over LIBOR	interest at 170 and 150 basis points over LIBOR	interest at LIBOR plus a spread 170 basic points
Repayments Of Debt								$ 9,167,573				$ 8,580,000	$ 2,766,628	$ 19,744,758
Short-Term Debt, Percentage Bearing Fixed Interest Rate				2.49%										3.74%				3.60%
Short-Term Debt, Percentage Bearing Variable Interest Rate					3.60%
Debt Instrument, Periodic Payment, Principal						153,838	91,675	60,097		128,205	99,598	48,467	23,004	47,250	47,250
Debt Instrument, Interest Rate, Stated Percentage						6.90%	6.27%	5.08%		11.20%	6.63%	6.56%	6.24%
Long-term Debt, Gross		9,200,000							9,640,000							22,882,778	8,580,000
Mortgage Loans On Real Estate, Number Of Loans			4	11														12
Annualized Based Rent Of Property One			$.5 million, or 1.4% of the Company's annualized base rent
Mortgage Loans On Real Estate Classified As Default			4
Mortgage Loans On Real Estate, New Mortgage Loans		9,200,000	9,100,000
Debt Instrument, Maturity Date				Apr. 04, 2018														Jan. 01, 2023
Mortgage Loans On Real Estate, Final Maturity Date																May 14, 2019
Short Term Debt Percentage Bearing Fixed Interest Rate One																3.744%
Short Term Debt Percentage Bearing Fixed Interest Rate Two																3.62%
Non-Recourse Debt				$ 25,000,000														$ 23,640,000
Debt Maturity Date									June 1 2014								June 2016
Debt Stated Percentage									5.08%								6.56%
Short-Term Debt, Weighted Average Interest Rate	4.43%	6.20%
Percentage Of Mortgage Debt Secured By Limited Guaranty														50.00%