Income Taxes Provisional Amounts Disclosures Related to Tax Cuts and Jobs Act (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
|
| Income Taxes, Provisional Items [Line Items] | |||
| Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount | $ 7,507 | $ 1,239 | $ 5,727 |
| X | ||||||||||
- Definition [Line Items] for Income Taxes, Provisional Items [Table] No definition available.
|
| X | ||||||||||
- Definition Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|