Note 11 - Accrued Expenses

9 Months Ended

Sep. 30, 2017

Notes to Financial Statements

Accounts Payable and Accrued Liabilities Disclosure [Text Block]

11. Accrued Expenses

Accrued expenses consist of the following:

	September 30, 2017		December 31, 2016
Compensation and related expenses	$	2,985	$	3,089
Facility construction costs		-		804
Research grants		413		463
Professional fees		897		802
Clinical trial costs		2,136		227
Deferred rent		-		231
Other		85		880
Total	$	6,516	$	6,496