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

4. Disposition of Latin American Operations (Details Narrative)

v3.10.0.1
4. Disposition of Latin American Operations (Details Narrative) - USD ($)
3 Months Ended 12 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Mar. 31, 2018
Mar. 31, 2017
Revenues $ 4,369,000 $ 3,835,000 $ 16,658,000 $ 12,825,000
Product [Member]        
Revenues 4,095,000 3,603,000 15,663,000 11,957,000
Service [Member]        
Revenues 274,000 232,000 995,000 868,000
Latin America [Member] | Product [Member]        
Revenues $ 1,079,000 $ 569,000    
Latin America [Member] | Product [Member] | Supply Agreement [Member]        
Revenues     3,007,000 $ 1,299,000
Latin America [Member] | Service [Member] | Technical Assistance [Member]        
Revenues     208,000  
Latin America [Member] | Service [Member] | Interest Income [Member]        
Revenues     $ 189,000