General form of registration statement for all companies including face-amount certificate companies

17. Geographic Information (Details - Geographic regions)

v3.10.0.1
17. Geographic Information (Details - Geographic regions) - USD ($)
3 Months Ended 6 Months Ended 12 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Mar. 31, 2018
Mar. 31, 2017
Revenues $ 4,939,000 $ 4,325,000 $ 9,308,000 $ 8,160,000 $ 16,658,000 $ 12,825,000
Product [Member]            
Revenues 4,635,000 4,144,000 8,730,000 7,747,000 15,663,000 11,957,000
Product [Member] | United States [Member]            
Revenues 2,426,000 2,268,000 4,397,000 4,127,000    
Product [Member] | Latin America [Member]            
Revenues 997,000 754,000 2,076,000 1,323,000    
Product [Member] | Europe and Other [Member]            
Revenues $ 1,212,000 $ 1,122,000 $ 2,257,000 $ 2,297,000    
Product [Member] | Sales Revenue, Segment [Member] | United States [Member]            
Revenues         8,372,000 6,580,000
Product [Member] | Sales Revenue, Segment [Member] | Latin America [Member]            
Revenues         3,007,000 1,299,000
Product [Member] | Sales Revenue, Segment [Member] | Europe and Other [Member]            
Revenues         $ 4,284,000 $ 4,078,000