Accrued Expenses (Tables)

3 Months Ended

Mar. 31, 2018

Accrued expenses at March 31, 2018 (unaudited) and December 31, 2017 consisted of the following:

	March 31, 2018		December 31, 2017
Commissions payable	$	13,345	$	24,470
Accrued payroll and related liabilities		1,419,779		897,088
Accrued interest		1,402,498		2,636,057
Other accrued expenses		1,296,146		1,409,790
Total accrued expenses	$	4,131,767	$	4,967,405