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Equity Awards and Instruments - Restricted Stock and Restricted Stock Units Narrative (Details) - Restricted Stock and Restricted Stock Units (RSUs) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Grant date fair value (USD per share)	$ 16.03	$ 7.24	$ 6.81
2020 Incentive Award Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Grant date fair value (USD per share)	$ 16.03
Shares withheld for tax withholding obligation (in shares)	339,833	54,418	81,173
Share-based compensation tax withholding payment	$ 7,951	$ 399	$ 637
Unrecognized compensation cost, excluding options	$ 19,420
Cost not yet recognized, period for recognition	3 years 7 months 6 days

X

- Definition

Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

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-Publisher FASB
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-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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- Definition

The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Amount of cash paid to settle liability for award under share-based payment arrangement.

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