Accrued expenses

3 Months Ended

Mar. 31, 2013

Accrued expenses

Accrued expenses

8. Accrued expenses

Accrued expenses consist of the following (in thousands):

	March 31, 2013		December 31, 2012
Professional and consultant fees	$	307	$	441
Compensation and related benefits	370		471
License and patent fees	134		87
Market research and consulting	34		40
Contract research and clinical organizations	144		127
Travel and other expenses	157		45
	$	1,146	$	1,211