Accounts Payable and Accrued Expenses (Tables)

6 Months Ended

Jun. 30, 2016

Payables And Accruals [Abstract]

Accounts Payable and Accrued Expenses

Accounts payable and accrued expenses consisted of the following:

	June 30,		December 31,
	2016		2015
Trade payables	$	655	$	1,088
Employee compensation, benefits, and related accruals		763		762
Consulting and contracted research		1,218		506
Professional fees		246		214
Other		47		55
Total	$	2,929	$	2,625