XML 67 R85.htm IDEA: XBRL DOCUMENT v3.20.1
RELATED PARTY TRANSACTIONS (Narrative) (Details)
12 Months Ended
Jul. 06, 2017
USD ($)
ft²
a
property
Dec. 31, 2019
USD ($)
Dec. 31, 2018
USD ($)
Dec. 31, 2017
USD ($)
Related Party Transaction [Line Items]        
Payment for administrative fees   $ 220,000 $ 305,000 $ 225,000
Joint Venture        
Related Party Transaction [Line Items]        
Ownership % 55.00%      
KBS Capital Advisors LLC        
Related Party Transaction [Line Items]        
Incurred   44,893,000 14,762,000 20,615,000
KBS Capital Advisors LLC | 353 Sacramento        
Related Party Transaction [Line Items]        
Acquisition fees waved as percent of acquisition fees paid 45.00%      
KBS Capital Advisors LLC | 125 John Carpenter        
Related Party Transaction [Line Items]        
Acquisition fees waved $ 800,000      
Monarch Global Partners, LLC | Immediate Family Member of Management or Principal Owner        
Related Party Transaction [Line Items]        
Payment for administrative fees $ 100,000      
Office Properties | KBS Capital Advisors LLC | 125 John Carpenter        
Related Party Transaction [Line Items]        
Net rentable area | ft² 442,039      
Number of real estate properties | property 2      
353 Sacramento | Disposed of by Sale | Office Properties        
Related Party Transaction [Line Items]        
Ownership % 45.00%      
Net rentable area | ft² 284,751      
Area of land | a 0.35      
Consideration $ 39,100,000      
KBS Capital Advisors LLC        
Related Party Transaction [Line Items]        
Incurred   $ 0    
Migdal Members        
Related Party Transaction [Line Items]        
Ownership % 45.00%      
Migdal Members | 353 Sacramento | Parent Company        
Related Party Transaction [Line Items]        
Acquisition related costs $ 200,000      
Migdal Members | WBAM | 353 Sacramento        
Related Party Transaction [Line Items]        
Acquisition related costs $ 200,000      
Evaluate certain strategic transactions | KBS Capital Advisors LLC        
Related Party Transaction [Line Items]        
Incurred     $ 100,000 400,000
Property insurance rebate | KBS Capital Advisors LLC        
Related Party Transaction [Line Items]        
Incurred       $ 100,000