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Fair Value Measurements - Summary of Changes in Fair Values of Stock Appreciation Rights (SARs) Liability (Details) - Level 3 - Stock Appreciation Rights ("SARs") - Share Based Compensation Liability - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Fair value at beginning of period $ 358 $ 493
Change in fair value (159) 288
Exercises $ (199) (135)
Fair value at end of period   $ 646