Income Taxes, Components of Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Components of income tax expense (benefit) [Abstract]
Federal - current	$ 0	$ 0
State - current	1	1
Total current	1	1
Federal - deferred	(729)	(1,106)
State - deferred	(111)	(434)
Change in valuation allowance	840	1,540
Total deferred	0	0
Income tax expense (benefit)	$ 1	$ 1