Income Taxes - Summary of Income Tax Provision (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Federal Income Tax Expense (Benefit), Continuing Operations [Abstract]
Federal taxes-current	$ 0.4		$ 0.4
Federal taxes-deferred				$ 0.4
State taxes-current	0.1		0.1
State taxes-deferred				0.1
Income tax provision (benefit)	$ 0.5	$ 0.0	$ 0.5	$ 0.5