Income Taxes - Narratives (Details) - USD ($) $ in Thousands	12 Months Ended		48 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2022
Income Tax Disclosure [Abstract]
Effective income tax rate (percent)	0.10%	0.10%
Current federal income tax expense	$ 101	$ 0
Operating loss carryforwards	176,000		$ 176,000
Deferred tax assets, operating loss carryforwards, subject to expiration	$ 46,400		$ 46,400
Percentage of net operating loss carryforward that can offset net income	100.00%		100.00%
Deferred tax assets, operating loss carryforwards, not subject to expiration	$ 129,600		$ 129,600
Percentage of indefinite lived carryforward that can offset taxable in come per year	80.00%		80.00%
Cumulative losses			$ 215,500
Unremitted earnings outside the US	$ 7,400	$ 8,500	$ 7,400