Note 8 - Accrued Liabilities

9 Months Ended

Sep. 30, 2017

Notes to Financial Statements

Accounts Payable and Accrued Liabilities Disclosure [Text Block]

Note 8 . Accrued Liabilities

Other accrued liabilities at

September 30, 2017

and

December 31, 2016

include the following:

	September 30, 2017		December 31, 2016
Amounts due to contract research organizations and other contractual agreements	$	907,850	$	1,115,193
Accrued payroll and related benefits		1,514,253		1,066,751
Accrued professional fees		248,850		259,551
Accrued interest on notes payable		–		22,241
Other		20,020		20,020
Total	$	2,690,973	$	2,483,756