Equity Awards - Stock Option Activity Table (Details)	6 Months Ended
Jun. 30, 2021 USD ($) $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Number of Options Outstanding, beginning balance \| shares	150,000
Number of Options Granted \| shares	0
Number of Options Exercised \| shares	(150,000)
Number of Options Cancelled \| shares	0
Number of Options Expired \| shares	0
Number of Options Outstanding, ending balance \| shares	0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Options Outstanding, Weighted Average Price, beginning \| $ / shares	$ 17.87
Options Granted, Weighted Average Price \| $ / shares	0
Options Exercised, Weighted Average Price \| $ / shares	17.87
Options Cancelled, Weighted Average Price \| $ / shares	0
Options Expired, Weighted Average Price \| $ / shares	0
Options Outstanding, Weighted Average Price, ending \| $ / shares	$ 0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures
Options Average Remaining Contractual Life (Years)	0 years
Options Aggregate Intrinsic Value \| $	$ 0

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Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements.

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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.

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Gross number of share options (or share units) granted during the period.

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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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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 price at which grantees could have acquired the underlying shares with respect to stock options of the plan that expired.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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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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