Note 8 - Accrued Expenses and Other Current Liabilities

12 Months Ended

Dec. 31, 2016

Notes to Financial Statements

Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Current [Text Block]

8.

 Accrued Expenses and Other Current Liabilities

Accrued expenses and other current liabilities consist of the following:

	December 31,
	2016		2015
Accrued interest payable	$	29,359	$	14,009
Accrued payroll and payroll related expenses		399,740		56,947
Accrued professional fees		72,855		327,950
Accrued clinical studies expenses		220,978		184,737
Other		151,332		38,026
Total	$	874,264	$	621,669