Schedule II - Valuation and Qualifying Accounts
|12 Months Ended|
Dec. 31, 2020
|SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]|
|Schedule II - Valuation and Qualifying Accounts||
Tabular disclosure of valuation allowances to reduce deferred tax assets to net realizable value, including identification of the deferred tax asset more likely than not will not be fully realized and the corresponding amount of the valuation allowance.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef