XML 53 R41.htm IDEA: XBRL DOCUMENT v3.24.1
Notes Payable (Details Narrative)
 3 Months Ended 12 Months Ended
Jan. 16, 2024
USD ($)
Jan. 02, 2024
USD ($)
Aug. 31, 2022
Dec. 31, 2021
USD ($)
Nov. 01, 2021
USD ($)
Sep. 30, 2021
USD ($)
Jan. 01, 2019
USD ($)
shares
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Debt Instrument [Line Items]                      
Debt term           1 year          
Debt instrument renewal fee percent           1.25%          
Loan amount               $ 7,008,000 $ 4,860,000 $ 7,008,000 $ 4,860,000
Interest expense, related party                   628,000 450,000
Notes payable               1,300,000   1,300,000  
John H. Schwan [Member]                      
Debt Instrument [Line Items]                      
Notes payable - related party             $ 1,600,000        
Debt conversion, amount             600,000        
Loan decreased, amount             $ 1,000,000.0        
Loan and interest payable               1,300,000 1,300,000 1,300,000 1,300,000
Interest expense, related party               19,000 18,000 78,000 74,000
John H. Schwan [Member] | Common Stock [Member]                      
Debt Instrument [Line Items]                      
Debt conversion, shares | shares             181,000        
Share price (in dollars per share)             332.00%        
Alex Feng [Member]                      
Debt Instrument [Line Items]                      
Notes payable                 $ 200,000   $ 200,000
Interest rate                 3.00%   3.00%
Term Loan [Member]                      
Debt Instrument [Line Items]                      
Loan amount               673,000 $ 543,000 $ 673,000 $ 543,000
Term Loan [Member] | Subsequent Event [Member]                      
Debt Instrument [Line Items]                      
Payment of loan amount $ 500,000 $ 500,000                  
Line Financial Agreement [Member]                      
Debt Instrument [Line Items]                      
Debt instrument interest rate                   0.385%  
Debt instrument renewal fee                   $ 50,000  
Line Financial Agreement [Member] | Term Loan [Member]                      
Debt Instrument [Line Items]                      
Debt face amount               731,000   $ 731,000  
Debt instrument interest rate                   1.45%  
Short term debt               $ 206,000   $ 206,000  
Line Financial Agreement [Member]                      
Debt Instrument [Line Items]                      
Periodic monthly installments           48          
Periodic payment         $ 15,000            
Debt instrument collateral monitoring fee percent     2.77%     4.62%          
Debt instrument fee amount percent           1.25%          
Debt Instrument, covenant, tangible net worth       $ 4,000,000              
Line Financial Agreement [Member] | Maximum [Member]                      
Debt Instrument [Line Items]                      
Capital expenditures amount                   $ 1,000,000  
Line Financial Agreement [Member] | Prime Rate [Member]                      
Debt Instrument [Line Items]                      
Debt instrument reference rate               8.50%   8.50%  
Debt instrument, basis spread on variable rate           1.95%          
Revolving Credit Facility [Member]                      
Debt Instrument [Line Items]                      
Line of credit balance               $ 5,000,000.0 $ 2,900,000 $ 5,000,000.0 $ 2,900,000
Revolving Credit Facility [Member] | Line Financial Agreement [Member]                      
Debt Instrument [Line Items]                      
Debt instrument interest rate                   7.82%  
Revolving Credit Facility [Member] | Line Financial Agreement [Member] | Line Financial [Member]                      
Debt Instrument [Line Items]                      
Maximum borrowing capacity           $ 6,000,000          
Term Loan Facility [Member] | Line Financial Agreement [Member] | Line Financial [Member]                      
Debt Instrument [Line Items]                      
Debt face amount           $ 731,250