Quarterly report pursuant to Section 13 or 15(d)

SCHEDULE OF DISAGGREGATED NET SALES (Details)

v3.22.2.2
SCHEDULE OF DISAGGREGATED NET SALES (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]        
Total net sales $ 1,707 $ 4,136 $ 9,690 $ 12,273
Telecommunications [Member]        
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]        
Total net sales 1,538 3,524 9,435 11,017
Government And Military [Member]        
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]        
Total net sales 2 373 31 538
Marine [Member]        
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]        
Total net sales 140 30 157 44
Other [Member]        
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]        
Total net sales 27 209 67 674
D C Power Systems [Member]        
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]        
Total net sales 1,659 4,023 9,474 11,884
Engineering And Tech Support Services [Member]        
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]        
Total net sales 28 52 105 222
Accessories [Member]        
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]        
Total net sales $ 20 $ 61 $ 111 $ 167