Quarterly report pursuant to Section 13 or 15(d)

9. Segment and Geographic Information (Details Narrative)

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9. Segment and Geographic Information (Details Narrative) - USD ($)
3 Months Ended 9 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2018
Dec. 31, 2017
Revenues $ 5,280,000 $ 4,843,000 $ 14,588,000 $ 13,003,000
Service [Member]        
Revenues 235,000 196,000 813,000 609,000
Service [Member] | Technical Services [Member] | Invekra [Member]        
Revenues $ 14,000 $ 14,000 $ 42,000 $ 39,000