Note 10 - Accrued Expenses

12 Months Ended

Dec. 31, 2015

Notes to Financial Statements

Accounts Payable and Accrued Liabilities Disclosure [Text Block]

10. Accrued Expenses

Accrued expenses consist of the following (in thousands):

	December 31,
	2015		2014
Compensation and related expenses	$	3,082	$	2,792
Facility construction costs		415		-
Research grants		381		539
Clinical trial costs		252		508
Professional fees		210		554
Other		438		379
Total	$	4,778	$	4,772