XML 52 R41.htm IDEA: XBRL DOCUMENT v3.20.2
Liabilities - Restructuring Accruals (Details)
$ in Thousands
9 Months Ended
Sep. 30, 2020
USD ($)
Dec. 31, 2019
employee
Liabilities    
Number of employees impacted | employee   60
Changes in restructuring accrual    
Balance at the beginning of the period $ 2,841  
Provision 1,097  
Payments (3,267)  
Balance at the end of the period $ 671