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Net Change In Operating Accounts
 3 Months Ended
Mar. 31, 2019
Increase (Decrease) in Operating Capital [Abstract]  
Net Change in Operating Accounts
12. Net Change in Operating Accounts
The effect of changes in the operating and other accounts on cash flows from operating activities is as follows:
  
Three Months Ended
March 31,
(in thousands)
2019
 
2018
Change in assets:
 
 
 
Other assets, net
$
(2,280
)
 
$
2,236

Change in liabilities:
 
 
 
Accounts payable and accrued expenses
(6,730
)
 
(9,836
)
Accrued real estate taxes
(23,528
)
 
(22,464
)
Other liabilities
343

 
1,600

Other
819

 
700

Change in operating accounts and other
$
(31,376
)
 
$
(27,764
)