Other Current Assets and Accrued Expenses (Details 1) - USD ($)	Mar. 31, 2023	Mar. 31, 2022
Other Current Assets and Accrued Expenses
Carrier service costs	$ 8,159,230	$ 8,402,770
Salaries and payroll taxes	1,609,058	1,637,628
Inventory purchases, consultants and other costs	746,113	1,205,209
U.S. Income tax payable	61,490	61,490
Other	76,862	20,172
Accrued expenses	$ 10,652,753	$ 11,327,269