Income Taxes (Details 1) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Income Taxes
U.S. federal statutory income tax benefit/(expense)	$ 56	$ 7,596
Increase in income tax benefit resulting from:
State and local income tax benefit /(expense), net of federal effect	(69)	697
Write-off goodwill	0	(6,848)
Change in the valuation allowance for net deferred income tax assets	219	(785)
Stock-based compensation	(418)	105
Other, net	114	(3)
Income tax benefit	$ (98)	$ 762