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Business Concentrations	12 Months Ended
Business Concentrations	Mar. 31, 2020
Business Concentrations [Abstract]
Business Concentrations	16. Business Concentrations For the year ended March 31, 2020, the Company had two domestic carriers and one reseller that accounted for approximately 21% of total operating revenues, respectively. For the year ended March 31, 2019, the Company had one Tier 1 domestic carrier that accounted for approximately 25% of operating revenue. For the 2020 and 2019 fiscal years, operating revenues were from domestic sales. As of March 31, 2020, the Company had one domestic carrier and one reseller that accounted for approximately 71% of total accounts receivable. As of March 31, 2019, the Company had one Tier 1 domestic carrier that accounted for approximately 31% of its accounts receivable.