Fair Value Measurements - Changes of Level 3 Financial Instruments (Details) - Liability-classified stock compensation - Fair Value, Inputs, Level 3 $ in Thousands	3 Months Ended
	Mar. 31, 2022 USD ($)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Stock compensation activity	$ 34
Balance, ending period	275
Recurring
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Balance, beginning period	241
Balance, ending period	$ 275