Accrued Expenses (Tables)

6 Months Ended

Jun. 30, 2015

Accrued Expenses [Abstract]

Accrued Expenses

Accrued expenses consist of the following (in thousands):

	June 30, 2015		December 31, 2014
Research and development costs	$	556	$	284
Personnel related costs		56		458
Other		87		92
Total	$	699	$	834