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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