Fair Value Measurements (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended 7 Months Ended 12 Months Ended
Dec. 31, 2013
Dec. 31, 2013
Recurring basis
Significant Other Observable Inputs (Level 2)
Interest rates swaps
Dec. 31, 2013
Nonrecurring basis
Jul. 23, 2013
Ziegler Healthcare Real Estate Funds
Dec. 31, 2012
Ziegler Healthcare Real Estate Funds
Dec. 31, 2011
Ziegler Healthcare Real Estate Funds
Dec. 31, 2012
Ziegler Healthcare Real Estate Funds
Recurring basis
Significant Other Observable Inputs (Level 2)
Interest rates swaps
Dec. 31, 2011
Ziegler Healthcare Real Estate Funds
Recurring basis
Significant Other Observable Inputs (Level 2)
Interest rates swaps
Dec. 31, 2012
Ziegler Healthcare Real Estate Funds
Nonrecurring basis
Dec. 31, 2012
Ziegler Healthcare Real Estate Funds
Nonrecurring basis
Medical office buildings
Dec. 31, 2012
Ziegler Healthcare Real Estate Funds
Nonrecurring basis
Land
Dec. 31, 2012
Ziegler Healthcare Real Estate Funds
Nonrecurring basis
Property under development
Dec. 31, 2012
Ziegler Healthcare Real Estate Funds
Nonrecurring basis
Fair Value
Dec. 31, 2012
Ziegler Healthcare Real Estate Funds
Nonrecurring basis
Fair Value
Medical office buildings
Dec. 31, 2012
Ziegler Healthcare Real Estate Funds
Nonrecurring basis
Fair Value
Land
Dec. 31, 2012
Ziegler Healthcare Real Estate Funds
Nonrecurring basis
Fair Value
Property under development
Dec. 31, 2012
Ziegler Healthcare Real Estate Funds
Nonrecurring basis
Significant Unobservable Inputs (Level 3)
Dec. 31, 2012
Ziegler Healthcare Real Estate Funds
Nonrecurring basis
Significant Unobservable Inputs (Level 3)
Medical office buildings
Dec. 31, 2012
Ziegler Healthcare Real Estate Funds
Nonrecurring basis
Significant Unobservable Inputs (Level 3)
Land
Dec. 31, 2012
Ziegler Healthcare Real Estate Funds
Nonrecurring basis
Significant Unobservable Inputs (Level 3)
Property under development
Fair value measurements                                        
Fair value of derivative $ (397) $ (400)     $ (643)   $ (600)                          
Changes in fair value of the derivative (246) (200)   (190) (122) 325 (100) 300                        
Assets fair value                         5,474 3,589 1,210 675 5,474 3,589 1,210 675
Assets subject to impairment     0                                  
Total Gains (Losses)                 $ (937) $ (615) $ (232) $ (90)