Quarterly report pursuant to Section 13 or 15(d)

10. Segment and Geographic Information (Details Narrative)

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10. Segment and Geographic Information (Details Narrative) - USD ($)
3 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Segment Reporting [Abstract]    
Service revenues $ 232,000 $ 227,000
Service revenue related to technical services   $ 39,000