Basis of Presentation - Recently Adopted Accounting Standards (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019	Mar. 31, 2019
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Operating lease right-of-use assets	$ 33,725	$ 35,436	$ 34,324
Total lease liabilities	$ 33,687		$ 35,134