Accrued expenses

6 Months Ended

9 Months Ended

Jun. 30, 2012

Dec. 31, 2011

Accrued expenses

Accrued expenses

10. Accrued expenses

        Accrued expenses consist of the following (in thousands):

	June 30, 2012		December 31, 2011
Professional and consultant fees	$	503	$	140
Compensation and related benefits		347		83
License and patent fees		149		108
Market research and consulting		—		40
Contract research organizations		92		15
Other expenses		114		13
	$	1,205	$	399

9. Accrued expenses

        Accrued expenses consist of the following (in thousands):

	December 31, 2011
Professional and consultant fees	$	140
Compensation and related benefits		83
License and patent fees		108
Market research and consulting		40
Contract research organizations		15
Other expenses		13
	$	399