XML 134 R41.htm IDEA: XBRL DOCUMENT v2.4.0.6
Schedule II Valuation and Qualifying Accounts
 12 Months Ended
Dec. 31, 2012
Valuation and Qualifying Accounts [Abstract]  
Schedule of Valuation and Qualifying Accounts Disclosure [Text Block]
 
 
Balance at
Beginning
of Period
 
Charged to
Costs and
Expenses (1)
 
Recoveries
(Deductions)
 
Balance
at End
of Period
Allowance for Uncollectible Tenant Receivables
 
 
 
 
 
 
 
Year ended December 31, 2012—Allowance for uncollectible tenant receivables
$
2,590

 
$
(42
)
 
$
33

 
$
2,581

Year ended December 31, 2011—Allowance for uncollectible tenant receivables
$
2,819

 
$
923

 
$
(1,152
)
 
$
2,590

Year ended December 31, 2010—Allowance for uncollectible tenant receivables
$
3,063

 
$
16

 
$
(260
)
 
$
2,819

Allowance for Unbilled Deferred Rent
 
 
 
 
 
 
 
Year ended December 31, 2012—Allowance for deferred rent
$
3,406

 
$
—

 
$
(799
)
 
$
2,607

Year ended December 31, 2011—Allowance for deferred rent
$
3,831

 
$
(279
)
 
$
(146
)
 
$
3,406

Year ended December 31, 2010—Allowance for deferred rent
$
6,388

 
$
(1,079
)
 
$
(1,478
)
 
$
3,831

____________________
(1)
Includes amounts reported in Discontinued Operations (see Note 17).