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Income Taxes - Net Operating Loss and Research Credit Carryforwards (Details) $ in Millions	12 Months Ended
	Dec. 31, 2022 USD ($)
Federal | Federal
Operating Loss Carryforwards [Line Items]
Net operating loss	$ 26.6
Net operating loss subject to sections 382,383	Yes
Federal | Federal | Minimum
Operating Loss Carryforwards [Line Items]
Net operating loss, expiration in year	2033
Federal | Federal | Capital loss
Operating Loss Carryforwards [Line Items]
Tax credit	$ 13.5
Tax credit subject to sections 382,383	No
Federal | Federal | Capital loss | Minimum
Operating Loss Carryforwards [Line Items]
Tax credit, expiration in year	2026
Federal | Federal | Capital loss | Maximum
Operating Loss Carryforwards [Line Items]
Tax credit, expiration in year	2026
Federal | Federal | Research credit
Operating Loss Carryforwards [Line Items]
Tax credit	$ 8.7
Tax credit subject to sections 382,383	Yes
Federal | Federal | Research credit | Minimum
Operating Loss Carryforwards [Line Items]
Tax credit, expiration in year	2027
Federal | Federal | Research credit | Maximum
Operating Loss Carryforwards [Line Items]
Tax credit, expiration in year	2042
State | Utah
Operating Loss Carryforwards [Line Items]
Net operating loss	$ 2.8
Net operating loss subject to sections 382,383	No
State | Utah | Minimum
Operating Loss Carryforwards [Line Items]
Net operating loss, expiration in year	2023
State | Utah | Research credit
Operating Loss Carryforwards [Line Items]
Tax credit	$ 6.9
Tax credit subject to sections 382,383	No
State | Utah | Research credit | Minimum
Operating Loss Carryforwards [Line Items]
Tax credit, expiration in year	2023
State | Utah | Research credit | Maximum
Operating Loss Carryforwards [Line Items]
Tax credit, expiration in year	2036
State | California
Operating Loss Carryforwards [Line Items]
Net operating loss	$ 4.4
Net operating loss subject to sections 382,383	Yes
State | California | Minimum
Operating Loss Carryforwards [Line Items]
Net operating loss, expiration in year	2029
State | California | Maximum
Operating Loss Carryforwards [Line Items]
Net operating loss, expiration in year	2041
State | California | Research credit
Operating Loss Carryforwards [Line Items]
Tax credit	$ 4.4
Tax credit subject to sections 382,383	No
State | Other
Operating Loss Carryforwards [Line Items]
Net operating loss	$ 7.7
Net operating loss subject to sections 382,383	Yes
Foreign
Operating Loss Carryforwards [Line Items]
Net operating loss	$ 11.6
Net operating loss subject to sections 382,383	No

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