XML 38 R109.htm IDEA: XBRL DOCUMENT v2.4.0.8
Discontinued Operations and Disposition of Real Estate and Real Estate Investments - Gains (Losses) on Disposition of Real Estate and Real Estate Investments (Detail) (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Discontinued Operations And Disposal Groups [Abstract]      
Land sales $ 300,000 $ 5,600,000 $ (400,000)
Previously deferred gains and other gains and losses on dispositions 200,000 300,000 7,500,000
Net gains on disposition of real estate and real estate investments $ 467,000 $ 5,863,000 $ 7,079,000