Accrued Expenses and Other Current Liabilities

12 Months Ended

Dec. 31, 2012

Accrued Expenses and Other Current Liabilities [Abstract]

Accrued Expenses and Other Current Liabilities

7. Accrued Expenses and Other Current Liabilities

Accrued expenses and other current liabilities at December 31, 2012 and 2011 are summarized below (in thousands).

	2012		2011
Professional fees	$	340	$	286
Research and development costs		2,340		4,177
Wages, bonuses and employee benefits		282		227
Other		71		97
Total	$	3,033	$	4,787