Other Current Liabilities

12 Months Ended

Dec. 31, 2019

Other Liabilities Disclosure [Abstract]

Other Current Liabilities

Accrued expenses consisted of the following as of the periods presented below:

	DECEMBER 31,		DECEMBER 31,
	2019		2018
Carrier service costs	$	12,274,440	$	8,476,110
Salaries and payroll taxes		1,781,628		1,308,726
Inventory purchases, consultants and other costs		834,131		913,038
Severance costs		7,612		1,634
U.S. income tax payable		8,850		8,550
Foreign income tax payable		41,320		8,380
Total accrued expenses	$	14,947,981	$	10,716,438