Accounts Payable and Accrued Expenses (Tables)

9 Months Ended

Sep. 30, 2014

Accounts Payable and Accrued Expenses [Abstract]

Schedule of accounts payable and accrued expenses

	September 30, 2014		December 31, 2013
Accrued consulting and clinical trial costs	$	1,955	$	2,672
Accrued payroll and related costs		1,807		2,123
Legal and professional fees		1,340		608
Accounts payable		566		793
Other		371		316
Total	$	6,039	$	6,512