Accounts Payable and Accrued Expenses

12 Months Ended

Dec. 31, 2013

Accounts Payable and Accrued Expenses [Abstract]

Accounts Payable and Accrued Expenses

7. Accounts Payable and Accrued Expenses

The carrying value of our accounts payable and accrued expenses approximates fair value, as it represents amounts due to vendors and employees, which will be satisfied within one year. Accounts payable and accrued expenses as of December 31, 2013 and 2012, consisted of the following:

	2013		2012
Accrued consulting and clinical trial costs	$	2,672	$	2,193
Accrued payroll and related costs		2,123		1,552
Restructuring accrual		-		813
Legal and professional fees		608		774
Accounts payable		793		229
Other		316		79
Total	$	6,512	$	5,640