Quarterly report pursuant to Section 13 or 15(d)

Description of Business and Basis of Presentation (Details)

v3.19.1
Description of Business and Basis of Presentation (Details) - USD ($)
$ in Thousands
Mar. 31, 2019
Jan. 01, 2019
Dec. 31, 2018
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Right-of-use assets $ 34,715   $ 0
Lease liabilities $ 37,713   $ 0
Accounting Standards Update 2016-02      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Right-of-use assets   $ 36,522  
Lease liabilities   $ 39,483