Annual report pursuant to Section 13 and 15(d)

Business segments - Schedule of Long-Lived Assets by Geographical Areas (Details)

v3.19.3
Business segments - Schedule of Long-Lived Assets by Geographical Areas (Details) - USD ($)
$ in Thousands
Sep. 30, 2019
Sep. 30, 2018
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total long-lived assets $ 164,866 $ 134,278
United States    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total long-lived assets 134,511 98,340
Australia    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total long-lived assets 11,950 20,545
Canada    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total long-lived assets 14,681 9,504
United Kingdom    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total long-lived assets 3,129 5,498
Rest of World    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total long-lived assets $ 595 $ 391