Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Additional Information (Details)

v3.19.2
Summary of Significant Accounting Policies - Additional Information (Details)
$ in Thousands
6 Months Ended
Jun. 30, 2019
USD ($)
Segment
Jan. 01, 2019
USD ($)
Accounting Policies [Line Items]    
Number of business segments | Segment 1  
Right-of-use asset $ 7,387  
Lease liability $ 7,544  
ASU 2016-02    
Accounting Policies [Line Items]    
Right-of-use asset   $ 7,600
Lease liability   $ 7,800