Common Stock Incentive Plan - Performance Shares and Restricted Stock Units (Details) $ in Millions	6 Months Ended
	Jun. 30, 2022 USD ($) shares
Performance shares and Restricted stock units
Common Stock Incentive Plan
Remaining unamortized share-based compensation expense | $	$ 24.0
Performance shares
Common Stock Incentive Plan
Shares granted in period (in shares)	154,840
Vesting rights percentage	50.00%
Vesting period (in years)	3 years
Restricted stock units
Common Stock Incentive Plan
Shares granted in period (in shares)	24,456
Vesting period (in years)	4 years