XML 74 R58.htm IDEA: XBRL DOCUMENT v3.19.1
Noncontrolling Interest - Operating Partnership/Limited Partners' Equity - Preferred Units (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 31, 2019
Dec. 31, 2018
Mar. 31, 2018
Dec. 31, 2017
Temporary Equity [Line Items]        
AMOUNT $ 5,337 $ 7,537 $ 7,537 $ 7,537
Preferred units redeemed (in shares) 88,000      
Preferred units redeemed, value $ 2,200      
Series I-2        
Temporary Equity [Line Items]        
UNITS 213,483 301,483.00    
LIQUIDATION PREFERENCE (in usd per share) $ 25      
DIVIDEND RATE 6.25%