Quarterly report pursuant to Section 13 or 15(d)

Revenue Disaggregation (Details - Geographic regions)

v3.23.2
Revenue Disaggregation (Details - Geographic regions) - USD ($)
$ in Thousands
3 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Disaggregation of Revenue [Line Items]    
Revenues $ 3,427 $ 3,983
Revenue, Segment Benchmark [Member] | UNITED STATES    
Disaggregation of Revenue [Line Items]    
Revenues 806 871
Revenue, Segment Benchmark [Member] | Europe [Member]    
Disaggregation of Revenue [Line Items]    
Revenues 1,070 841
Revenue, Segment Benchmark [Member] | Asia [Member]    
Disaggregation of Revenue [Line Items]    
Revenues 862 920
Revenue, Segment Benchmark [Member] | Latin America [Member]    
Disaggregation of Revenue [Line Items]    
Revenues 487 1,048
Revenue, Segment Benchmark [Member] | Rest Of The World [Member]    
Disaggregation of Revenue [Line Items]    
Revenues $ 202 $ 303