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Non-controlling Interests (Details) - USD ($)
$ in Thousands
3 Months Ended
Jan. 02, 2013
Mar. 31, 2017
Dec. 31, 2016
Mar. 31, 2016
Dec. 31, 2015
Noncontrolling Interest [Line Items]          
Stockholders' Equity Attributable to Noncontrolling Interest   $ 18,204 $ 7,116    
Noncontrolling Interest [Member]          
Noncontrolling Interest [Line Items]          
Stockholders' Equity Attributable to Noncontrolling Interest   $ 18,204 7,116 $ 5,578 $ 6,903
Non-controlling interest in Operating Partnership [Member] | Noncontrolling Interest [Member]          
Noncontrolling Interest [Line Items]          
Operating Partnership Units Issued 212,000        
Operating Partnership Units   212,000      
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners   0.60%      
Non-controlling interest of joint venture partner [Member] | Noncontrolling Interest [Member]          
Noncontrolling Interest [Line Items]          
Stockholders' Equity Attributable to Noncontrolling Interest   $ 13,900 $ 3,000