XML 83 R68.htm IDEA: XBRL DOCUMENT v3.22.0.1
Receivables and Related Allowances - Schedule of Allowance for Uncollectibles (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Accounts Receivable, Allowance for Credit Loss [Roll Forward]      
Beginning Balance $ 4,334 $ 2,095 $ 2,168
Additions charged to expense 5,415 4,693 3,507
Accounts written off, less recoveries (6,490) (2,454) (3,580)
Ending Balance $ 3,259 $ 4,334 $ 2,095