XML 49 R38.htm IDEA: XBRL DOCUMENT v3.20.2
Basis Of Presentation And Significant Accounting Policies (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Accounts Receivable, Allowance for Credit Loss [Roll Forward]        
Balance, beginning of period $ 1,999 $ 2,528 $ 2,547 $ 1,799
Provision for bad debts, net of recoveries 143 (27) (206) 767
Uncollectable accounts written off (1) (3) (72) (91)
Foreign currency translation (80) (56) (208) (33)
Balance, end of period $ 2,061 $ 2,442 $ 2,061 $ 2,442