Tax year that remains open to examination under enacted tax laws, in YYYY format.

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- Definition

Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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Income Taxes - Textual (Details) - USD ($) $ in Millions	9 Months Ended
Income Taxes - Textual (Details) - USD ($) $ in Millions	Sep. 30, 2021	Sep. 30, 2020
U.S. federal \| Earliest Tax Year
Operating Loss Carryforwards [Line Items]
Open tax year	2017
State \| Earliest Tax Year
Operating Loss Carryforwards [Line Items]
Open tax year	2017
Metropolitan
Operating Loss Carryforwards [Line Items]
Net operating losses		$ 62.1