Stock-Based Compensation and Other Benefit Plans - Restricted Stock and Restricted Stock Units- Narratives (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Restricted Stock, Performance-based
Share-based Compensation Arrangement by Share-based Payment Award
Dividend yield	3 years
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award
Fair value of vested restricted stock	$ 2.5	$ 2.1
Award unrecognized compensation expense	$ 1.9
Award unrecognized compensation expense, expected period for recognition	1 year 9 months 18 days
Granted (in shares)	1,702,289	3,114,978
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award
Award unrecognized compensation expense	$ 1.0
Award unrecognized compensation expense, expected period for recognition	2 years 1 month 6 days
Granted (in shares)	0	922,786

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.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (i)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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The number of grants made 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).

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

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