Other Current Assets and Accrued Expenses (Tables)

3 Months Ended

Mar. 31, 2020

Other Assets [Abstract]

Schedule of other current assets

	MARCH 31,		DECEMBER 31,
	2020		2019
	(Unaudited)
Inventories	$	137,502	$	213,713
Prepaid rent, insurance and other assets		676,731		881,134
Total other current assets	$	814,233	$	1,094,847

Schedule of accrued expenses

	MARCH 31,		DECEMBER 31,
	2020		2019
	(Unaudited)
Carrier service costs	$	18,965,100	$	12,274,440
Salaries and payroll taxes		1,839,868		1,781,628
Inventory purchases, consultants and other costs		1,217,612		834,131
Severance costs		7,612		7,612
U.S. income tax payable		8,850		8,850
Foreign income tax payable		31,150		41,320
Total accrued expenses	$	22,070,192	$	14,947,981