Stock Based Compensation - Schedule of Information Related to Stock Options (Details) - USD ($) $ / shares in Units, $ in Thousands	9 Months Ended
Sep. 30, 2021	Sep. 30, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Cash received from option exercises	$ 196	$ 0
Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Aggregate intrinsic value of options exercised	2,407	10
Cash received from option exercises	196	0
Tax benefit realized from option exercises	$ 506	$ 2
Weighted average fair value per share of options granted (in dollars per share)	$ 35.37	$ 8.85

Amount of tax benefit from exercise of option under share-based payment arrangement.

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Amount of cash inflow from exercise of option under share-based payment arrangement.

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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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