Note 5 - Accrued Expenses

3 Months Ended

Mar. 31, 2016

Notes to Financial Statements

Other Liabilities Disclosure [Text Block]

5.            Accrued Expenses

Accrued expenses consisted of the following:

	March 31, 2016		December 31, 2015
Accrued interest payable	$	0	$	14,009
Accrued payroll and payroll related expenses		283,585		56,947
Accrued professional fees		241,524		327,950
Accrued clinical studies expenses		471,406		184,737
Other accrued expenses		91,223		38,026
Total	$	1,087,738	$	621,669