Accounts Payable and Accrued Expenses

6 Months Ended

Jun. 30, 2015

Payables and Accruals [Abstract]

Accounts Payable and Accrued Expenses

6. Accounts Payable and Accrued Expenses

Accounts payable and accrued expenses consist of the following:

	June 30, 2015		December 31, 2014
Accounts payable	$	711	$	515
Accrued research projects		1,552		549
Accrued professional fees		303		266
Accrued compensation and benefits		543		504
Accrued other		41		112
Total	$	3,150	$	1,946