Accrued Expenses and Other Current Liabilities (Tables)

12 Months Ended

Dec. 31, 2014

Accrued Expenses and Other Current Liabilities [Abstract]

Accrued Expenses and Other Current Liabilities

Accrued expenses and other current liabilities at December 31, 2014 and 2013 are summarized below (in thousands).

	2014		2013
Professional fees	$	2,593	$	316
Research and development costs		2,945		2,004
Wages, bonuses and employee benefits		451		349
Other		5		134
Total	$	5,994	$	2,803