Income Taxes (Details Narrative) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Operating Loss Carryforwards [Line Items]
Employee benefits and share-based compensation	$ 7.1	$ 7.1
Percentage of valuation allowance of deferred tax assets	100.00%
Federal net operating losses carryforwards	$ 127.4
Maximum [Member]
Operating Loss Carryforwards [Line Items]
Reserves for uncertain tax positions	0.1	0.1
Accrued interest and penalties	0.1	$ 0.1
Prior to 2018 Tax Year [Member]
Operating Loss Carryforwards [Line Items]
Federal net operating losses carryforwards	$ 98.8
Operating loss carryforwards limitations on use	expire between 2030 and 2037
Domestic Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	$ 213.7
State and Local Jurisdiction [Member]
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	$ 40.2
Operating loss carryforwards limitations on use	expire at various dates between 2024 and 2042 if not utilized
Number of prior years subject to examination	10 years