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Note 1 - Organization and Basis of Presentation (Details Textual) - USD ($)
Sep. 30, 2024
Aug. 09, 2024
Mar. 31, 2024
Dec. 31, 2023
Oct. 13, 2023
Aug. 14, 2023
Mar. 31, 2023
Dec. 31, 2022
Apr. 30, 2019
Cash and Cash Equivalents, at Carrying Value $ 780,000   $ 707,000            
Working Capital (Deficit) 550,000   2,037,000            
Long-term Debt and Capital Lease Obligations, Current and Noncurrent 3,093,000                
Unsecured Subordinated Loan From Skywords [Member]                  
Debt Instrument, Face Amount 1,000,000   1,000,000           $ 1,500,000
First Foundation Bank [Member] | Revolving Credit Facility [Member]                  
Line of Credit Facility, Maximum Borrowing Capacity             $ 2,000,000    
Line of Credit, Current 1,000,000   1,240,000   $ 1,480,000        
Related Party 1 [Member] | Revolving Credit Facility [Member]                  
Line of Credit Facility, Maximum Borrowing Capacity 4,000,000 $ 4,000,000   $ 2,000,000   $ 2,000,000   $ 1,000,000  
Lines of Credit, Related Party, Current $ 2,000,000   $ 1,250,000