Quarterly report [Sections 13 or 15(d)]

LINE OF CREDIT (Details Narrative)

v3.25.2
LINE OF CREDIT (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Sep. 30, 2020
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Dec. 31, 2023
Debt Instrument [Line Items]              
Net tangible   $ 7,400   $ 7,400      
Proceeds from lines of credit       505 $ 445    
General and administrative expenses   710 $ 913 1,711 2,040    
Loan and Security Agreement [Member]              
Debt Instrument [Line Items]              
Total interest expense, fee   168 179 329 340    
General and administrative expenses   1 1 1 2    
Interest expense   167 $ 177 327 $ 338    
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, expiration date Sep. 30, 2026            
Line of credit facility maximum borrowing capacity $ 7,500            
Line of credit facility description (a) 85% of the aggregate net face amount of the Company’s accounts receivable and other contract rights and receivables, plus (b) the lesser of (i) 40% of the aggregate eligible inventory value of eligible inventory or (ii) $4.0 million, plus (c) up to $146 collateralized by certain equipment            
Inventory advances $ 2,000            
Net tangible 10,000            
Net tangible low 0            
Net tangible with low credit. $ 6,000            
Line of credit           $ 4,797  
Line of credit   5,302   5,302   $ 654  
Proceeds from lines of credit       505      
Line of credit facility, remaining borrowing capacity   $ 66   $ 66      
Line of credit facility, fee percentage       1.125%      
Pinnacle Bank [Member] | Loan and Security Agreement [Member] | Standard Interest Rate [Member]              
Debt Instrument [Line Items]              
Line of credit facility, interest rate percentage       9.75%   9.75%  
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       10.75%   10.75%  
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%