Income Taxes (Details 2) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Abstract]
Income Tax Benefit	$ 0	$ 0	$ 0
Valuation Allowance, Deferred Tax Asset, Change in Amount	19,500
Operating Loss Carryforwards, Federal	1,200,000
Operating Loss Carryforwards, State	86,900
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	0	0
Investments, Owned, Federal Income Tax Note [Line Items]
Deferred Tax Assets, Tax Credit Carryforwards, Research	$ 29,290	$ 29,290