Income Taxes - NOL (Details) $ in Millions	12 Months Ended
	Dec. 31, 2021 USD ($)
Federal
Operating Loss Carryforwards
Net operating loss carry-forwards	$ 78.8
Net operating loss carryforwards expiration year	2036
Net operating loss carry forward subject to expiration	$ 13.6
State [Member]
Operating Loss Carryforwards
Net operating loss carry-forwards	$ 38.1
Net operating loss carryforwards expiration year	2033