Accounts Payable and Accrued Expenses (Tables)

6 Months Ended

Jun. 30, 2014

Accounts Payable and Accrued Expenses [Abstract]

Schedule of accounts payable and accrued expenses

	June 30, 2014		December 31, 2013
Accrued consulting and clinical trial costs	$	1,939	$	2,672
Accrued payroll and related costs		1,329		2,123
Restructuring accrual		49		-
Legal and professional fees		545		608
Accounts payable		186		793
Other		189		316
Total	$	4,237	$	6,512