Fair Value Measurement (Tables)
|12 Months Ended|
Dec. 31, 2020
|Fair Value Disclosures [Abstract]|
|Schedule of Fair Value Hierarchy of Assets That Are Measured at Fair Value on Non-recurring Basis||
The following tables present the placement in the fair value hierarchy of assets that are measured at fair value on a non-recurring basis at December 31, 2019 and 2020:
Tabular disclosure of assets measured at fair value measured on a recurring or nonrecurring basis. Includes, but is not limited to, fair value measurements recorded and the reasons for the measurements, level within the fair value hierarchy in which the fair value measurements are categorized and transfers between levels 1 and 2.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef