Quarterly report pursuant to Section 13 or 15(d)

4. Disposition of Latin American Operations (Details Narrative)

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4. Disposition of Latin American Operations (Details Narrative) - USD ($)
3 Months Ended 7 Months Ended 9 Months Ended 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Oct. 27, 2016
Dec. 31, 2017
Dec. 31, 2016
Mar. 31, 2017
Service revenue $ 196,000 $ 187,000   $ 609,000 $ 638,000  
Product revenue 4,647,000 3,174,000   12,394,000 8,158,000  
Latin American Assets [Member]            
Cash received on sale of assets     $ 18,000,000     $ 1,500,000
Total proceeds from sale     $ 22,000,000      
Service revenue       39,000    
Interest income       33,000    
Product revenue $ 772,000 $ 465,000   $ 2,095,000 $ 465,000