Quarterly report pursuant to Section 13 or 15(d)

Segment Information - Schedule of Revenues, Expenditures and Other Operating Data of Company's Operating Segments (Details)

v3.22.2.2
Segment Information - Schedule of Revenues, Expenditures and Other Operating Data of Company's Operating Segments (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2021
Segment Reporting Information [Line Items]          
Revenue $ 7,783   $ 21,530    
Cost of revenue 5,449 $ 4,030 15,017 $ 12,982  
Gross profit 2,334 2,343 6,513 6,216  
Operating expenses 3,196 2,271 9,423 8,234  
Other income (expense), net and income tax benefit (provision) (41)   (451)    
Net loss (903) $ (363) (3,361) $ (2,005)  
Assets (at period end) 48,265   48,265   $ 33,905
Defense and Power Systems [Member]          
Segment Reporting Information [Line Items]          
Revenue 6,121   17,106    
Cost of revenue 4,240   11,835    
Gross profit 1,881   5,271    
Operating expenses 2,259   6,776    
Other income (expense), net and income tax benefit (provision) (32)   (295)    
Net loss (410)   (1,800)    
Assets (at period end) 32,209   32,209    
RF Solutions [Member]          
Segment Reporting Information [Line Items]          
Revenue 1,662   4,424    
Cost of revenue 1,209   3,182    
Gross profit 453   1,242    
Operating expenses 937   2,647    
Other income (expense), net and income tax benefit (provision) (9)   (156)    
Net loss (493)   (1,561)    
Assets (at period end) $ 16,056   $ 16,056