Other Current Assets and Accrued Expenses

6 Months Ended

Jun. 30, 2019

Other Assets [Abstract]

Other Current Assets and Accrued Expenses

Other current assets consisted of the following as of the periods presented below:

	JUNE 30,		DECEMBER 31,
	2019		2018
	(Unaudited)
Inventories	$	460,140	$	183,900
Prepaid rent, insurance and other assets		794,129		902,786
Total other current assets	$	1,254,269	$	1,086,686

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

	JUNE 30,		DECEMBER 31,
	2019		2018
	(Unaudited)
Carrier service costs	$	9,472,300	$	8,476,110
Salaries and payroll taxes		1,236,248		1,308,726
Inventory purchases, consultants and other costs		1,638,714		913,038
Severance costs		7,612		1,634
U.S. income tax payable		5,900		8,550
Foreign income tax payable		8,540		8,380
Total accrued expenses	$	12,369,314	$	10,716,438