XML 42 R37.htm IDEA: XBRL DOCUMENT v3.20.1
Merger With Tier REIT, Inc. (Additional Information) (Details)
$ in Thousands, shares in Millions
3 Months Ended
Jun. 14, 2019
USD ($)
shares
Mar. 25, 2019
Mar. 31, 2020
USD ($)
Mar. 31, 2019
USD ($)
Business Acquisition [Line Items]        
Reverse stock split ratio 0.25      
TIER        
Business Acquisition [Line Items]        
Stock conversion ratio   2.98    
Fair value of assets acquired and liabilities assumed $ 1,600,000      
Acquisition expenses     $ 365 $ 3
TIER | Rental property revenues        
Business Acquisition [Line Items]        
Amount reported in consolidated revenue     $ 51,000  
Former TIER Common Stockholders        
Business Acquisition [Line Items]        
Number of shares issued | shares 166