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CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) (USD $) | 12 Months Ended
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Dec. 31, 2010 | Dec. 31, 2009
Acquisition of real estate investments, capitalized interest | $ 319,235 | $ 220,782

X
- Definition Interest capitalized for real estate under development + References No definition available. + Details
Name: | adc_InterestCapitalizedForRealEstateUnderDevelopment
Namespace Prefix: | adc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration