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Business Concentrations
9 Months Ended
Dec. 31, 2019
Business Concentrations [Abstract]  
Business Concentrations

14.Business Concentrations



For the three and nine months ended December 31, 2019, the Company had one domestic carrier and one reseller that accounted for approximately 23% of total operating revenues, respectively.  For the three and nine months ended December 31, 2018, the Company had one domestic carrier that accounted for approximately 21% and 28% of operating revenues, respectively. 



As of December 31, 2019, the Company had one domestic carrier and one reseller that accounted for approximately 87% of total accounts receivable. As of March 31, 2019, the Company had one domestic carrier that accounted for approximately 31% of accounts receivable.