Annual report pursuant to Section 13 and 15(d)

Summary of significant accounting policies - Recent Accounting Pronouncements Not Yet Adopted (Details)

v3.19.1
Summary of significant accounting policies - Recent Accounting Pronouncements Not Yet Adopted (Details)
$ in Thousands
Feb. 03, 2019
USD ($)
Expected | Effect of adoption of ASU 2016-02, Leases (Topic 842)  
Effect of adoption of ASU 2016-02, Leases (Topic 842)  
Operating lease liability $ 1,900,000