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Share-Based Compensation - Stock Option Activity (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Stock option activity
Options outstanding (in shares)	52,805	77,070	121,120
Options exercised (in shares)	(50,205)	(24,265)	(43,500)
Options forfeited (in shares)	(2,600)		(550)
Options outstanding (in shares)	0	52,805	77,070
Stock option activity, weighted average exercise price
Options Outstanding, weighted average exercise price (in dollars per share)	$ 9.81	$ 10.06	$ 8.73
Options exercised, weighted average exercise price (in dollars per share)	9.74	10.6	6.39
Options canceled, weighted average exercise price (in dollars per share)	11.12		7.40
Options Outstanding, weighted average exercise price (in dollars per share)	$ 0	$ 9.81	$ 10.06
Options outstanding, weighted average remaining contractual term	0 years	6 months 25 days	1 year 6 months 3 days
Options outstanding, aggregate intrinsic value	$ 0	$ 581	$ 382

X

- Definition

For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired.

+ References

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Weighted average price of options that were either forfeited or expired.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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- Definition

Number of options outstanding, including both vested and non-vested options.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Number of share options (or share units) exercised during the current period.

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