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Condensed Consolidated Statements of Income (Loss) and Comprehensive Income (Loss) - USD ($)
shares in Thousands, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Condensed Consolidated Statements of Income (Loss) and Comprehensive Income (Loss)        
Revenue, net $ 1,548 $ 2,157 $ 4,941 $ 5,613
Cost of revenue 737 1,076 2,173 2,779
Gross profit 811 1,081 2,768 2,834
Operating expenses:        
Engineering, research and development 208 292 786 632
Selling, general and administrative 682 586 2,092 1,971
Total operating expenses 890 878 2,878 2,603
Income (loss) from operations (79) 203 (110) 231
Other income (expense):        
Other income (expense), net (41) 25 (43) 49
Income (loss) before income taxes (120) 228 (153) 280
Income tax expense (benefit) (185) 117 (213) 374
Net income (loss) 65 111 60 (94)
Other comprehensive income, net of tax:        
Foreign currency translation adjustments 64 (44) 49 (49)
Comprehensive income (loss) $ 129 $ 67 $ 109 $ (143)
Earnings (loss) per share, basic and diluted $ 0.01 $ 0.02 $ 0.01 $ (0.01)
Weighted average common shares outstanding - basic 6,601 6,564 6,581 6,536
Weighted average common shares outstanding - diluted 6,601 6,605 6,598 6,577