Allowance for Doubtful Accounts (Tables)
|12 Months Ended|
Dec. 31, 2020
|Allowance for Doubtful Accounts [Abstract]|
|Schedule of Accounts, Notes, Loans and Financing Receivable||The activity in the allowance for doubtful accounts was as follows during the years ended December 31, 2020 and 2019:
Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef