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Long-Term Debt (Details) - USD ($)
9 Months Ended
Dec. 10, 2021
Apr. 23, 2020
Apr. 27, 2019
Dec. 10, 2017
Sep. 30, 2023
Dec. 31, 2022
Loan Agreement With MidCap [Member]            
Long-Term Debt (Details) [Line Items]            
Line of Credit Facility, Maximum Borrowing Capacity         $ 2,200,000  
Debt Instrument, Basis Spread on Variable Rate         4.75%  
Debt Instrument, Interest Rate, Effective Percentage         13.25%  
Long-Term Line of Credit         $ 2,200,000  
First Carlisle Agreement [Member]            
Long-Term Debt (Details) [Line Items]            
Proceeds from Loans     $ 500,000      
Debt Instrument, Maturity Date     Apr. 27, 2019      
Debt Instrument, Interest Rate, Stated Percentage     12.00%      
Interest Payable, Current         345,000 $ 300,000
Second Carlisle Agreement [Member]            
Long-Term Debt (Details) [Line Items]            
Proceeds from Loans       $ 500,000    
Debt Instrument, Maturity Date       Dec. 10, 2017    
Debt Instrument, Interest Rate, Stated Percentage       12.00%    
Interest Payable, Current         345,000 300,000
8¼% Limited Convertible Senior Subordinated Notes Due 2012 [Member]            
Long-Term Debt (Details) [Line Items]            
Long-Term Debt         302,000 302,000
Interest Payable, Current         351,000 332,000
9½% Subordinated Debentures Due 2012 [Member]            
Long-Term Debt (Details) [Line Items]            
Long-Term Debt         220,000 220,000
Interest Payable, Current         289,000 273,000
EIDL Loan Note [Member] | SBA Loan Note [Member]            
Long-Term Debt (Details) [Line Items]            
Proceeds from Loans $ 500,000          
Long-Term Debt         $ 500,000  
Debt Instrument, Maturity Date Dec. 10, 2051          
Debt Instrument, Interest Rate, Stated Percentage         3.75%  
Interest Payable, Current         $ 34,000 $ 20,000
Enterprise Bank and Trust [Member] | CARES Loan Note [Member]            
Long-Term Debt (Details) [Line Items]            
Proceeds from Loans   $ 811,000        
Proceeds From Loan Forgiveness         $ 453,000