ACCOUNTS PAYABLE AND ACCRUED EXPENSES

6 Months Ended

Jun. 30, 2019

ACCOUNTS PAYABLE AND ACCRUED EXPENSES [Abstract]

ACCOUNTS PAYABLE AND ACCRUED EXPENSES

4. ACCOUNTS PAYABLE AND ACCRUED EXPENSES

Accounts payable and accrued expenses consisted of the following:

	June 30, 2019		December 31, 2018
Trade accounts payable	$	84,617	$	122,199
Accrued legal and other professional fees		228,548		308,725
Accrued payroll and related costs		105,787		173,123
Third party royalties		170,005		1,168,837
Other accruals		121,855		25,704
Total	$	710,812	$	1,798,588