Accounts Payable and Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2014

Payables And Accruals [Abstract]

Accounts Payable and Accrued Expenses

Accounts payable and accrued expenses consisted of the following:

	December 31,
	2014		2013
Trade payables	$	553	$	391
Employee compensation, benefits, and related accruals		1,077		520
Consulting and contracted research		774		412
Professional fees		180		694
Other		80		266
Total	$	2,664	$	2,283