Note 7 - Accrued Expenses

12 Months Ended

Dec. 31, 2018

Notes to Financial Statements

Accounts Payable and Accrued Liabilities Disclosure [Text Block]

7

. Accrued Expenses

The carrying value of our accrued expenses approximates fair value as it represents amounts that will be satisfied within

one

year. Accrued expenses consisted of the following at

December 31, 2018

and

2017:

	2018		2017
Accrued payroll and related costs	$	2,871	$	2,400
Accrued contract manufacturing costs		2,516		666
Accrued clinical trial costs		2,318		2,570
Accrued consulting and service fee expenses		1,229		1,860
Accrued legal and professional fees		1,191		1,022
Other		408		1,037
Accrued expenses	$	10,533	$	9,555