Annual report [Section 13 and 15(d), not S-K Item 405]

LINE OF CREDIT (Details Narrative)

v3.26.1
LINE OF CREDIT (Details Narrative) - USD ($)
$ in Thousands
9 Months Ended 12 Months Ended
Sep. 30, 2025
Dec. 31, 2025
Dec. 31, 2024
Sep. 30, 2020
Debt Instrument [Line Items]        
Inventory Write-down   $ 1,967 $ 900  
Impairment of right of use assets and lease deposits   455  
General and administrative expenses   3,359 3,908  
Loan and Security Agreement [Member]        
Debt Instrument [Line Items]        
Repayment on loan agreement $ 761      
Line of credit outstanding 4,036      
Line of credit maximum advance $ 495      
Total interest expense, fee   746 733  
General and administrative expenses   106 99  
Interest expense   640 $ 634  
Fifth Modification Loan [Member]        
Debt Instrument [Line Items]        
Line of Credit Facility, Description     Pursuant to the Loan Agreement, as amended, the standards of eligible accounts receivable include AT&T accounts receivable up to 120 days of invoice date, and eligible accounts receivable with other customers have up to 90 days of invoice date. Customer accounts with eligible accounts receivable cannot exceed a concentration percentage which is a customer’s total obligations to the Company as a percentage of eligible accounts receivable from all customers. The concentration percentage applicable to certain Tier-1 telecommunications customers is 75% of all eligible accounts receivable, and the concentration percentage applicable to all other customer is 25% of all eligible accounts.  
Pinnacle Bank [Member] | Loan and Security Agreement [Member]        
Debt Instrument [Line Items]        
Line of credit facility maximum borrowing capacity       $ 7,500
Repayments of Unsecured Tax Exempt Debt   755    
Inventory Write-down   1,967    
Impairment of right of use assets and lease deposits   $ 455    
Loan description On March 10, 2026, the Company and Pinnacle executed a Notice of Additional Defaults and Forbearance Agreement, in which Pinnacle agrees to forbear from exercising certain rights and remedies under the Loan Documents arising from the Specified Existing Defaults for the period commencing March 10, 2026, the Effective Date, to July 31, 2026, the Forbearance Termination Date, considering the Company 1) on or prior to the Effective Date, pays Pinnacle the amount of $250, 2) on or prior to the Effective Date, assigns to Pinnacle new Eligible Accounts in the aggregate amount of at least $185, with 85% of the Net Face Amount of such new Eligible Accounts to be applied to reduce the loan obligations, 3) within forty-five (45) days of the Effective Date, reduce the loan obligations by the aggregate amount of $225, which reduction can result from a cash payment or the assignment of sufficient new Eligible Accounts, with 85% of the Net Face Amount of such new Eligible Accounts to be applied towards such reduction amount, 4) does not create any new events of default, 5) pays in full all obligations to Pinnacle by the Termination Date. If the Company timely complies with all terms listed above by the Forbearance Termination Date, Pinnacle agrees that it will re-commence making advances to the Company in the amount equal to 42.5% of the Net Face Amount of the thereafter arising Eligible Accounts, with the remaining 42.5% of the Net Face Amount of such Eligible Accounts to be applied to reduce the then outstanding obligations. In March 2026, the Company paid $250 to Pinnacle Bank and timely complied with the requirements under the Forbearance Agreement and commenced taking advances at 42.5% of the Net Face Amount of Eligible Accounts on March 12, 2026. On March 10, 2026, the Company and Pinnacle executed a Notice of Additional Defaults and Forbearance Agreement, in which Pinnacle agrees to forbear from exercising certain rights and remedies under the Loan Documents arising from the Specified Existing Defaults for the period commencing March 10, 2026, the Effective Date, to July 31, 2026, the Forbearance Termination Date, considering the Company 1) on or prior to the Effective Date, pays Pinnacle the amount of $250, 2) on or prior to the Effective Date, assigns to Pinnacle new Eligible Accounts in the aggregate amount of at least $185, with 85% of the Net Face Amount of such new Eligible Accounts to be applied to reduce the loan obligations, 3) within forty-five (45) days of the Effective Date, reduce the loan obligations by the aggregate amount of $225, which reduction can result from a cash payment or the assignment of sufficient new Eligible Accounts, with 85% of the Net Face Amount of such new Eligible Accounts to be applied towards such reduction amount, 4) does not create any new events of default, 5) pays in full all obligations to Pinnacle by the Termination Date. If the Company timely complies with all terms listed above, and so long as the Forbearance Termination Date has not occurred, Pinnacle agrees that it will re-commence making Advances to the Company in the amount equal to 42.5% of the Net Face Amount of the thereafter arising Eligible Accounts, with the remaining 42.5% of the Net Face Amount of such Eligible Accounts to be applied to reduce the then outstanding obligations. In March 2026, the Company paid $250 to Pinnacle Bank and timely complied with the requirements under the Forbearance Agreement and commenced taking advances at 42.5% of the Net Face Amount of Eligible Accounts on March 12, 2026.    
Pinnacle Bank [Member] | Loan and Security Agreement [Member] | Maximum [Member]        
Debt Instrument [Line Items]        
Tangible Asset Impairment Charges   $ 6,000    
Pinnacle Bank [Member] | Loan and Security Agreement [Member] | Standard Interest Rate [Member]        
Debt Instrument [Line Items]        
Line of credit facility, interest rate percentage   8.00% 8.75%  
Pinnacle Bank [Member] | Loan and Security Agreement [Member] | Standard Interest Rate [Member] | Maximum [Member]        
Debt Instrument [Line Items]        
Line of credit facility, interest rate percentage   3.75%    
Pinnacle Bank [Member] | Loan and Security Agreement [Member] | Standard Interest Rate [Member] | Prime Rate [Member]        
Debt Instrument [Line Items]        
Line of credit facility, interest rate percentage   1.25%    
Pinnacle Bank [Member] | Loan and Security Agreement [Member] | Inventory Interest Rate [Member]        
Debt Instrument [Line Items]        
Line of credit facility, interest rate percentage   9.00% 9.75%  
Pinnacle Bank [Member] | Loan and Security Agreement [Member] | Inventory Interest Rate [Member] | Maximum [Member]        
Debt Instrument [Line Items]        
Line of credit facility, interest rate percentage   4.75%    
Pinnacle Bank [Member] | Loan and Security Agreement [Member] | Inventory Interest Rate [Member] | Prime Rate [Member]        
Debt Instrument [Line Items]        
Line of credit facility, interest rate percentage   2.25%