Note 6 - Accrued Expenses

9 Months Ended

Sep. 30, 2013

Payables and Accruals [Abstract]

Accounts Payable and Accrued Liabilities Disclosure [Text Block]

6.      Accrued Expenses

Accrued expenses consist of the following as of September 30, 2013 and December 31, 2012:

(In thousands)	September 30, 2013		December 31, 2012
Research and development costs	$	1,929	$	6,662
Employee compensation		2,469		1,219
Selling and marketing costs		965		487
Legal service fees		284		830
RESCULA milestones		-		500
Other accrued expenses		564		897
Total	$	6,211	$	10,595