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Basis of Presentation and Summary of Significant Accounting Policies Basis of Presentation and Summary of Significant Accounting Policies - Summary of Cash, Cash Equivalents, and Restricted Cash (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Accounting Policies [Abstract]        
Cash and cash equivalents $ 31,336 $ 35,376 $ 24,082  
Restricted cash and escrow deposits 21,477 10,130 8,094  
Total cash, cash equivalents, restricted cash, and escrow deposits $ 52,813 $ 45,506 $ 32,176 $ 28,912