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Equity Plans - Performance Stock Units (Details) - USD ($)	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Equity Plans
Stock-based compensation	$ 5,935,000	$ 2,660,000
Performance Stock Units
Equity Plans
Vesting percentage of requisite service period		100.00%
Fair value of stock units	2,500,000
Stock-based compensation	$ 0

X

- Definition

Amount of noncash expense for share-based payment arrangement.

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